diff --git a/.moonwave/custom.css b/.moonwave/custom.css
index 418ea09..79bdd17 100644
--- a/.moonwave/custom.css
+++ b/.moonwave/custom.css
@@ -1,5 +1,5 @@
 td:nth-child(1) {
-	background-color: rgb(46, 46, 46);
+	background-color: rgb(60, 60, 61);
 }
 
 td:nth-child(2) {
diff --git a/.moonwave/static/components/collapsible/dark.png b/.moonwave/static/components/collapsible/dark.png
new file mode 100644
index 0000000..8fd4245
Binary files /dev/null and b/.moonwave/static/components/collapsible/dark.png differ
diff --git a/.moonwave/static/components/collapsible/light.png b/.moonwave/static/components/collapsible/light.png
new file mode 100644
index 0000000..b946b97
Binary files /dev/null and b/.moonwave/static/components/collapsible/light.png differ
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 990dc40..6feefbf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,10 @@
 # Changelog
 
-## Unreleased
+## 1.4.0
+- Components: `Collapsible` (for containing content in an expandable section)
+- Hooks: `useToggleState`
+
+## 1.3.0
 - Added an optional `DisplayTitle` prop to `TabContainer` children tabs to allow displaying custom text on tabs
 
 ## 1.2.0
diff --git a/moonwave.toml b/moonwave.toml
index 1493673..25b6d14 100644
--- a/moonwave.toml
+++ b/moonwave.toml
@@ -22,7 +22,7 @@ classes = ["Constants", "CommonProps"]
 [[classOrder]]
 section = "Components"
 collapsed = false
-classes = ["Background", "Button", "Checkbox", "ColorPicker", "DatePicker", "Dropdown", "DropShadowFrame", "Label", "LoadingDots", "MainButton", "NumberSequencePicker", "NumericInput", "PluginProvider", "ProgressBar", "RadioButton", "ScrollFrame", "Slider", "Splitter", "TabContainer", "TextInput"]
+classes = ["Background", "Button", "Checkbox", "Collapsible", "ColorPicker", "DatePicker", "Dropdown", "DropShadowFrame", "Label", "LoadingDots", "MainButton", "NumberSequencePicker", "NumericInput", "PluginProvider", "ProgressBar", "RadioButton", "ScrollFrame", "Slider", "Splitter", "TabContainer", "TextInput"]
 
 [[classOrder]]
 section = "Hooks"
diff --git a/src/Components/Collapsible/Header.luau b/src/Components/Collapsible/Header.luau
new file mode 100644
index 0000000..7d5261c
--- /dev/null
+++ b/src/Components/Collapsible/Header.luau
@@ -0,0 +1,109 @@
+local CommonProps = require(script.Parent.Parent.Parent.CommonProps)
+local React = require("@pkg/@jsdotlua/react")
+
+local e = React.createElement
+local useTheme = require("../../Hooks/useTheme")
+local useToggleState = require("../../Hooks/useToggleState")
+
+local HEADER_HEIGHT = 24
+local ARROW_RIGHT = "rbxasset://textures/ui/MenuBar/arrow_right.png"
+local ARROW_DOWN = "rbxasset://textures/ui/MenuBar/arrow_down.png"
+
+local function HeaderIcon(props: CommonProps.T & { Icon: { Image: string, UseThemeColor: boolean? } })
+	local theme = useTheme()
+
+	return e("ImageLabel", {
+		BackgroundTransparency = 1,
+		BorderSizePixel = 0,
+		LayoutOrder = props.LayoutOrder,
+		Size = props.Size or UDim2.fromOffset(HEADER_HEIGHT, HEADER_HEIGHT),
+		ImageColor3 = if props.Icon.UseThemeColor ~= true
+			then Color3.fromRGB(255, 255, 255)
+			else theme:GetColor(Enum.StudioStyleGuideColor.MainText),
+		ImageTransparency = if props.Disabled then 0.6 else 0,
+		Image = props.Icon.Image,
+	})
+end
+
+local function Header(props: CommonProps.T & {
+	Selected: boolean?,
+	Expanded: boolean?,
+	IsBlockStyle: boolean?,
+	OnActivated: () -> (),
+	Text: string,
+	Icon: {
+		Image: string?,
+		UseThemeColor: boolean?,
+	},
+})
+	local theme = useTheme()
+	local hovering = useToggleState(false)
+
+	local modifier = Enum.StudioStyleGuideModifier.Default
+
+	return e("TextButton", {
+		AutomaticSize = Enum.AutomaticSize.X,
+		AutoButtonColor = false,
+		BackgroundColor3 = if hovering.on
+			then theme:GetColor(Enum.StudioStyleGuideColor.ViewPortBackground)
+			elseif props.IsBlockStyle then theme:GetColor(Enum.StudioStyleGuideColor.Titlebar)
+			else theme:GetColor(Enum.StudioStyleGuideColor.MainBackground),
+		BackgroundTransparency = 0,
+		BorderSizePixel = if props.IsBlockStyle then 1 else 0,
+		BorderColor3 = theme:GetColor(Enum.StudioStyleGuideColor.Border, modifier),
+		Size = UDim2.new(1, 0, 0, HEADER_HEIGHT),
+		LayoutOrder = props.LayoutOrder,
+		Text = "",
+		ClipsDescendants = true,
+
+		[React.Event.MouseEnter] = if not props.Disabled then hovering.enable else nil,
+		[React.Event.MouseLeave] = if not props.Disabled then hovering.disable else nil,
+		[React.Event.Activated] = if not props.Disabled then props.OnActivated else nil,
+	}, {
+		Layout = e("UIListLayout", {
+			FillDirection = Enum.FillDirection.Horizontal,
+			Padding = UDim.new(0, 0),
+			HorizontalAlignment = Enum.HorizontalAlignment.Left,
+			VerticalAlignment = Enum.VerticalAlignment.Center,
+			SortOrder = Enum.SortOrder.LayoutOrder,
+		}),
+
+		UIPadding = e("UIPadding", {
+			PaddingLeft = UDim.new(0, 5),
+		}),
+
+		ArrowIconFrame = e(HeaderIcon, {
+			Icon = {
+				Image = if props.Expanded then ARROW_DOWN else ARROW_RIGHT,
+				UseThemeColor = true,
+			},
+			Disabled = props.Disabled,
+			LayoutOrder = 1,
+			Size = UDim2.fromOffset(HEADER_HEIGHT * 0.75, HEADER_HEIGHT * 0.75),
+		}),
+
+		IconFrame = props.Icon and e(HeaderIcon, {
+			Icon = props.Icon,
+			Disabled = props.Disabled,
+			LayoutOrder = 2,
+		}),
+
+		Title = e("TextLabel", {
+			AutomaticSize = Enum.AutomaticSize.X,
+			BackgroundTransparency = 1,
+			BorderSizePixel = 0,
+			LayoutOrder = 3,
+			TextTransparency = if props.Disabled then 0.5 else 0,
+			Size = UDim2.fromOffset(0, HEADER_HEIGHT),
+			Text = props.Text,
+			TextColor3 = theme:GetColor(Enum.StudioStyleGuideColor.MainText),
+			TextXAlignment = Enum.TextXAlignment.Left,
+		}, {
+			UIPadding = e("UIPadding", {
+				PaddingLeft = UDim.new(0, 4),
+			}),
+		}),
+	})
+end
+
+return Header
diff --git a/src/Components/Collapsible/init.luau b/src/Components/Collapsible/init.luau
new file mode 100644
index 0000000..bcac112
--- /dev/null
+++ b/src/Components/Collapsible/init.luau
@@ -0,0 +1,138 @@
+--[=[
+	@class Collapsible
+	A simple collapsible component that reveals content when clicked. 
+
+	| Dark | Light |
+	| - | - |
+	| ![Dark](/StudioComponents/components/collapsible/dark.png) | ![Light](/StudioComponents/components/collapsible/light.png) |
+
+	```lua
+	local function MySettingsPage()
+		return React.createElement(StudioComponents.Background, {}, {
+			General = e(StudioComponents.Collapsible, {
+				Title = "General",
+				Icon = { 
+					Image = "path.to.icon",
+					UseThemeColor = false, 
+				},
+				IsBlockStyle = true,
+				LayoutOrder = 1
+			}, {
+				-- general settings here
+
+				-- collapsibles can also be nested to create tree structures
+				AnotherCollapsible = e(StudioComponents.Collapsible, {
+					Title = "Another Collapsible",
+					IsBlockStyle = false, -- for this nested collapsible let's not use the block style
+				}),
+			}),
+
+			Graphics = e(StudioComponents.Collapsible, {
+				Title = "Graphics",
+				IsBlockStyle = true,
+				LayoutOrder = 2
+			}, {
+				-- graphics settings here
+			}),
+
+			Audio = e(StudioComponents.Collapsible, {
+				Title = "Audio",
+				IsBlockStyle = true,
+				LayoutOrder = 3
+			}, {
+				-- audio settings here
+			}),
+		})
+	end
+	```
+]=]
+
+local React = require("@pkg/@jsdotlua/react")
+
+local e = React.createElement
+local CommonProps = require(script.Parent.Parent.CommonProps)
+local Header = require(script.Header)
+local useToggleState = require("../Hooks/useToggleState")
+
+--[=[
+	@within Collapsible
+	@interface IconProps
+
+	@field Image string
+	@field UseThemeColor boolean?
+]=]
+
+--[=[
+	@within Collapsible
+	@interface Props
+	@tag Component Props
+
+	@field ... CommonProps
+	@field Title string
+	@field IsBlockStyle boolean?
+	@field KeepContentMounted boolean? -- if true, uses `Visible` based rendering instead of re-mounting
+	@field Icon IconProps?
+	@field Layout React.Element<UILayout>?
+	@field ContentPadding React.Element<UIPadding>?
+]=]
+
+local function Collapsible(props: CommonProps.T & {
+	Title: string,
+	IsBlockStyle: boolean?,
+	KeepContentMounted: boolean?,
+	Icon: {
+		Image: string?,
+		UseThemeColor: boolean?,
+	},
+	Layout: React.Element<UILayout>?,
+	ContentPadding: React.Element<UIPadding>?,
+	children: React.ReactNode,
+})
+	local collapsible = useToggleState(false)
+
+	return e("Frame", {
+		BackgroundTransparency = 1,
+		Size = UDim2.fromScale(1, 0),
+		AutomaticSize = Enum.AutomaticSize.Y,
+		LayoutOrder = props.LayoutOrder,
+	}, {
+		UIListLayout = e("UIListLayout", {
+			Padding = UDim.new(0, 0),
+			SortOrder = Enum.SortOrder.LayoutOrder,
+		}),
+
+		Header = e(Header, {
+			OnActivated = collapsible.toggle,
+			IsBlockStyle = props.IsBlockStyle or false,
+			Expanded = collapsible.on,
+			Disabled = props.Disabled,
+			Icon = props.Icon,
+			Text = props.Title,
+			LayoutOrder = 1,
+		}),
+
+		Content = if not props.KeepContentMounted and not (collapsible.on and props.Disabled ~= true)
+			then nil
+			else e("Frame", {
+				BackgroundTransparency = 1,
+				Position = UDim2.fromOffset(30, 0),
+				AutomaticSize = Enum.AutomaticSize.Y,
+				Size = UDim2.fromScale(1, 0),
+				AnchorPoint = Vector2.new(0, 0),
+				Visible = if props.KeepContentMounted then (collapsible.on and props.Disabled ~= true) else true,
+				LayoutOrder = 2,
+			}, {
+				UIListLayout = props.Layout or e("UIListLayout", {
+					Padding = UDim.new(0, 5),
+					SortOrder = Enum.SortOrder.LayoutOrder,
+				}),
+
+				UIPadding = props.ContentPadding or e("UIPadding", {
+					PaddingLeft = UDim.new(0, 10),
+					PaddingTop = UDim.new(0, 5),
+				}),
+			}, props.children),
+	})
+end
+
+return Collapsible
diff --git a/src/Hooks/useTheme.luau b/src/Hooks/useTheme.luau
index 0affba9..126a181 100644
--- a/src/Hooks/useTheme.luau
+++ b/src/Hooks/useTheme.luau
@@ -26,7 +26,7 @@ local React = require("@pkg/@jsdotlua/react")
 
 local ThemeContext = require("../Contexts/ThemeContext")
 
-local function useTheme()
+local function useTheme(): StudioTheme
 	local theme = React.useContext(ThemeContext)
 	local studioTheme, setStudioTheme = React.useState(Studio.Theme)
 
diff --git a/src/Hooks/useToggleState.luau b/src/Hooks/useToggleState.luau
new file mode 100644
index 0000000..dd7e0d2
--- /dev/null
+++ b/src/Hooks/useToggleState.luau
@@ -0,0 +1,33 @@
+local React = require("@pkg/@jsdotlua/react")
+
+local function useToggleState(default: boolean): {
+	on: boolean,
+	enable: () -> (),
+	disable: () -> (),
+	toggle: () -> (),
+}
+	local toggled, setToggled = React.useState(default)
+
+	local enable = React.useCallback(function()
+		setToggled(true)
+	end, {})
+
+	local disable = React.useCallback(function()
+		setToggled(false)
+	end, {})
+
+	local toggle = React.useCallback(function()
+		setToggled(function(currentToggled)
+			return not currentToggled
+		end)
+	end, {})
+
+	return {
+		on = toggled,
+		enable = enable,
+		disable = disable,
+		toggle = toggle,
+	}
+end
+
+return useToggleState
diff --git a/src/Stories/Collapsible.story.luau b/src/Stories/Collapsible.story.luau
new file mode 100644
index 0000000..4916b39
--- /dev/null
+++ b/src/Stories/Collapsible.story.luau
@@ -0,0 +1,84 @@
+local Checkbox = require("../Components/Checkbox")
+local React = require("@pkg/@jsdotlua/react")
+
+local Collapsible = require("../Components/Collapsible")
+local createStory = require("./Helpers/createStory")
+
+local e = React.createElement
+
+local function Content()
+	local checked, setChecked = React.useState(false)
+
+	return e(Checkbox, {
+		Value = checked,
+		Label = "Test",
+		OnChanged = function()
+			setChecked(not checked)
+		end,
+	})
+end
+
+local function RecursiveCollapsible(props: { number: number })
+	return e(Collapsible, {
+		Title = if props.number == 1 then "Recursive Collapsible (Tree)" else `Collapsible {props.number - 1}`,
+		LayoutOrder = 3,
+	}, e(RecursiveCollapsible, { number = props.number + 1 }))
+end
+
+local function Story()
+	return e("Frame", {
+		Position = UDim2.fromScale(0.5, 0.5),
+		AnchorPoint = Vector2.new(0.5, 0.5),
+		Size = UDim2.fromScale(1, 1),
+		BackgroundTransparency = 1,
+		BackgroundColor3 = Color3.fromRGB(255, 255, 255),
+		BorderSizePixel = 0,
+	}, {
+		UIListLayout = e("UIListLayout", {
+			Padding = UDim.new(0, 30),
+			SortOrder = Enum.SortOrder.LayoutOrder,
+		}),
+
+		BlockCollapsible = e(Collapsible, {
+			Title = "Block Collapsible",
+			LayoutOrder = 1,
+			IsBlockStyle = true,
+		}, {
+			Content = e(Content),
+		}),
+
+		CollapsibleWithIcon = e(Collapsible, {
+			Title = "Block Collapsible w/ Icon",
+			LayoutOrder = 1,
+			Icon = {
+				Image = "rbxasset://textures/TerrainTools/icon_shape_cube.png",
+			},
+			IsBlockStyle = true,
+		}, {
+			Content = e(Content),
+		}),
+
+		Collapsible = e(Collapsible, {
+			Title = "Collapsible",
+			LayoutOrder = 2,
+		}, {
+			EnabledCollapsible = e(Collapsible, {
+				Title = "Enabled Collapsible",
+			}, {
+				Content = e(Content),
+			}),
+
+			DisabledCollapsible = e(Collapsible, {
+				Title = "Disabled Collapsible",
+				LayoutOrder = 2,
+				Disabled = true,
+			}),
+		}),
+
+		CollapsibleTree = e(RecursiveCollapsible, {
+			number = 1,
+		}),
+	})
+end
+
+return createStory(Story)
diff --git a/src/init.luau b/src/init.luau
index 233dfbc..38726e2 100644
--- a/src/init.luau
+++ b/src/init.luau
@@ -4,6 +4,7 @@ return {
 	Background = require("./Components/Background"),
 	Button = require("./Components/Button"),
 	Checkbox = require("./Components/Checkbox"),
+	Collapsible = require("./Components/Collapsible"),
 	ColorPicker = require("./Components/ColorPicker"),
 	DatePicker = require("./Components/DatePicker"),
 	Dropdown = require("./Components/Dropdown"),