diff --git a/apps/builder/app/builder/features/style-panel/sections/advanced/advanced.tsx b/apps/builder/app/builder/features/style-panel/sections/advanced/advanced.tsx
index f9e813e10344..d8280e9f1bf9 100644
--- a/apps/builder/app/builder/features/style-panel/sections/advanced/advanced.tsx
+++ b/apps/builder/app/builder/features/style-panel/sections/advanced/advanced.tsx
@@ -66,7 +66,7 @@ const AdvancedStyleSection = (props: {
 export const Section = () => {
   const styleMap = useStore($advancedStylesLonghands);
   const apiRef = useRef<CssEditorApi>();
-  const properties = Array.from(styleMap.keys()) as Array<CssProperty>;
+  const properties = Array.from(styleMap.keys());
   const selectedInstanceKey = useStore($selectedInstanceKey);
   // Memorizing recent properties by instance id, so that when user switches between instances and comes back
   // they are still in-place
@@ -90,16 +90,14 @@ export const Section = () => {
     setRecentPropertiesMap(newRecentPropertiesMap);
   };
 
-  const handleAddProperties = (styleMap: CssStyleMap) => {
+  const handleAddDeclarations = (styleMap: CssStyleMap) => {
     const batch = createBatchUpdate();
     for (const [property, value] of styleMap) {
-      batch.setProperty(property as CssProperty)(value);
+      batch.setProperty(property)(value);
     }
     batch.publish({ listed: true });
 
-    const insertedProperties = Array.from(
-      styleMap.keys()
-    ) as Array<CssProperty>;
+    const insertedProperties = Array.from(styleMap.keys());
     updateRecentProperties([...recentProperties, ...insertedProperties]);
   };
 
@@ -114,6 +112,19 @@ export const Section = () => {
     );
   };
 
+  const handleDeleteAllDeclarations = (styleMap: CssStyleMap) => {
+    const batch = createBatchUpdate();
+    for (const [property] of styleMap) {
+      batch.deleteProperty(property);
+    }
+    batch.publish();
+    updateRecentProperties(
+      recentProperties.filter(
+        (recentProperty) => styleMap.has(recentProperty) === false
+      )
+    );
+  };
+
   return (
     <AdvancedStyleSection
       label="Advanced"
@@ -126,7 +137,8 @@ export const Section = () => {
         styleMap={styleMap}
         onDeleteProperty={handleDeleteProperty}
         onSetProperty={setProperty}
-        onAddProperties={handleAddProperties}
+        onAddDeclarations={handleAddDeclarations}
+        onDeleteAllDeclarations={handleDeleteAllDeclarations}
         apiRef={apiRef}
         recentProperties={recentProperties}
       />
diff --git a/apps/builder/app/builder/shared/css-editor/copy-paste-menu.tsx b/apps/builder/app/builder/shared/css-editor/css-editor-context-menu.tsx
similarity index 62%
rename from apps/builder/app/builder/shared/css-editor/copy-paste-menu.tsx
rename to apps/builder/app/builder/shared/css-editor/css-editor-context-menu.tsx
index 63d98d0b0d4f..540200c46696 100644
--- a/apps/builder/app/builder/shared/css-editor/copy-paste-menu.tsx
+++ b/apps/builder/app/builder/shared/css-editor/css-editor-context-menu.tsx
@@ -8,7 +8,6 @@ import {
 } from "@webstudio-is/design-system";
 import {
   generateStyleMap,
-  hyphenateProperty,
   mergeStyles,
   toValue,
   type CssProperty,
@@ -17,16 +16,20 @@ import {
 
 export const copyAttribute = "data-declaration";
 
-export const CopyPasteMenu = ({
+export const CssEditorContextMenu = ({
   children,
   properties,
   styleMap,
   onPaste,
+  onDeleteProperty,
+  onDeleteAllDeclarations,
 }: {
   children: ReactNode;
-  properties: Array<string>;
+  properties: Array<CssProperty>;
   styleMap: CssStyleMap;
   onPaste: (cssText: string) => void;
+  onDeleteProperty: (property: CssProperty) => void;
+  onDeleteAllDeclarations: (styleMap: CssStyleMap) => void;
 }) => {
   const lastClickedProperty = useRef<string>();
 
@@ -34,37 +37,56 @@ export const CopyPasteMenu = ({
     navigator.clipboard.readText().then(onPaste);
   };
 
-  const handleCopyAll = () => {
+  // Gets all currently visible declarations based on what's in the search or filters.
+  const getAllDeclarations = () => {
     // We want to only copy properties that are currently in front of the user.
     // That includes search or any future filters.
     const currentStyleMap: CssStyleMap = new Map();
     for (const [property, value] of styleMap) {
       const isEmpty = toValue(value) === "";
       if (properties.includes(property) && isEmpty === false) {
-        currentStyleMap.set(hyphenateProperty(property), value);
+        currentStyleMap.set(property, value);
       }
     }
+    return currentStyleMap;
+  };
 
-    const css = generateStyleMap(mergeStyles(currentStyleMap));
+  const handleCopyAll = () => {
+    const styleMap = getAllDeclarations();
+    const css = generateStyleMap(mergeStyles(styleMap));
     navigator.clipboard.writeText(css);
   };
 
   const handleCopy = () => {
-    const property = lastClickedProperty.current;
+    const property = lastClickedProperty.current as CssProperty;
 
     if (property === undefined) {
       return;
     }
-    const value = styleMap.get(property as CssProperty);
+    const value = styleMap.get(property);
 
     if (value === undefined) {
       return;
     }
-    const style = new Map([[property, value]]);
-    const css = generateStyleMap(style);
+
+    const css = generateStyleMap(new Map([[property, value]]));
     navigator.clipboard.writeText(css);
   };
 
+  const handleDelete = () => {
+    const property = lastClickedProperty.current as CssProperty;
+    const value = styleMap.get(property);
+    if (value === undefined) {
+      return;
+    }
+    onDeleteProperty(property);
+  };
+
+  const handleDeleteAllDeclarations = () => {
+    const styleMap = getAllDeclarations();
+    onDeleteAllDeclarations(styleMap);
+  };
+
   return (
     <ContextMenu>
       <ContextMenuTrigger
@@ -93,6 +115,12 @@ export const CopyPasteMenu = ({
         <ContextMenuItem onSelect={handlePaste}>
           Paste declarations
         </ContextMenuItem>
+        <ContextMenuItem destructive onSelect={handleDelete}>
+          Delete declaration
+        </ContextMenuItem>
+        <ContextMenuItem destructive onSelect={handleDeleteAllDeclarations}>
+          Delete all declarations
+        </ContextMenuItem>
       </ContextMenuContent>
     </ContextMenu>
   );
diff --git a/apps/builder/app/builder/shared/css-editor/css-editor.stories.tsx b/apps/builder/app/builder/shared/css-editor/css-editor.stories.tsx
index 2c6f41930f2f..c09665ce2dbc 100644
--- a/apps/builder/app/builder/shared/css-editor/css-editor.stories.tsx
+++ b/apps/builder/app/builder/shared/css-editor/css-editor.stories.tsx
@@ -55,7 +55,8 @@ export const CssEditor = () => {
       styleMap={styleMap}
       onDeleteProperty={() => undefined}
       onSetProperty={() => () => undefined}
-      onAddProperties={() => undefined}
+      onAddDeclarations={() => undefined}
+      onDeleteAllDeclarations={() => undefined}
     />
   );
 };
diff --git a/apps/builder/app/builder/shared/css-editor/css-editor.tsx b/apps/builder/app/builder/shared/css-editor/css-editor.tsx
index 84d931e82ab9..1900fa0e6885 100644
--- a/apps/builder/app/builder/shared/css-editor/css-editor.tsx
+++ b/apps/builder/app/builder/shared/css-editor/css-editor.tsx
@@ -31,6 +31,7 @@ import {
   type CssProperty,
   type CssStyleMap,
 } from "@webstudio-is/css-engine";
+// @todo all style panel stuff needs to be moved to shared and/or decoupled from style panel
 import { CssValueInputContainer } from "../../features/style-panel/shared/css-value-input";
 import { styleConfigByName } from "../../features/style-panel/shared/configs";
 import {
@@ -40,7 +41,7 @@ import {
 import { PropertyInfo } from "../../features/style-panel/property-label";
 import { ColorPopover } from "../../features/style-panel/shared/color-picker";
 import { useClientSupports } from "~/shared/client-supports";
-import { CopyPasteMenu, copyAttribute } from "./copy-paste-menu";
+import { CssEditorContextMenu, copyAttribute } from "./css-editor-context-menu";
 import { AddStyleInput } from "./add-style-input";
 import { parseStyleInput } from "./parse-style-input";
 import type {
@@ -309,7 +310,8 @@ export type CssEditorApi = { showAddStyleInput: () => void } | undefined;
 export const CssEditor = ({
   onDeleteProperty,
   onSetProperty,
-  onAddProperties,
+  onAddDeclarations,
+  onDeleteAllDeclarations,
   styleMap,
   apiRef,
   showSearch = true,
@@ -317,7 +319,8 @@ export const CssEditor = ({
 }: {
   onDeleteProperty: DeleteProperty;
   onSetProperty: SetProperty;
-  onAddProperties: (styleMap: CssStyleMap) => void;
+  onAddDeclarations: (styleMap: CssStyleMap) => void;
+  onDeleteAllDeclarations: (styleMap: CssStyleMap) => void;
   styleMap: CssStyleMap;
   apiRef?: RefObject<CssEditorApi>;
   showSearch?: boolean;
@@ -357,7 +360,7 @@ export const CssEditor = ({
     if (styleMap.size === 0) {
       return new Map();
     }
-    onAddProperties(styleMap);
+    onAddDeclarations(styleMap);
     return styleMap;
   };
 
@@ -415,8 +418,10 @@ export const CssEditor = ({
           />
         </Box>
       )}
-      <CopyPasteMenu
+      <CssEditorContextMenu
         onPaste={handleInsertStyles}
+        onDeleteProperty={onDeleteProperty}
+        onDeleteAllDeclarations={onDeleteAllDeclarations}
         styleMap={styleMap}
         properties={
           searchProperties ?? [...recentProperties, ...currentProperties]
@@ -496,7 +501,7 @@ export const CssEditor = ({
             })}
           </Flex>
         </Flex>
-      </CopyPasteMenu>
+      </CssEditorContextMenu>
     </>
   );
 };
diff --git a/packages/design-system/package.json b/packages/design-system/package.json
index 0c02aa19da1d..411107b61852 100644
--- a/packages/design-system/package.json
+++ b/packages/design-system/package.json
@@ -65,6 +65,7 @@
     "match-sorter": "^8.0.0",
     "react-hot-toast": "^2.5.1",
     "token-transformer": "^0.0.28",
+    "type-fest": "^4.32.0",
     "use-debounce": "^10.0.4",
     "warn-once": "^0.1.1"
   },
diff --git a/packages/design-system/src/components/context-menu.tsx b/packages/design-system/src/components/context-menu.tsx
index fb5379ba1b7c..347e89248e1d 100644
--- a/packages/design-system/src/components/context-menu.tsx
+++ b/packages/design-system/src/components/context-menu.tsx
@@ -19,6 +19,7 @@ import {
   MenuCheckedIcon,
 } from "./menu";
 export { DropdownMenuArrow } from "./menu";
+import type { Simplify } from "type-fest";
 
 export const ContextMenu = ContextMenuPrimitive.Root;
 
@@ -57,9 +58,10 @@ export const ContextMenuLabel = styled(ContextMenuPrimitive.Label, labelCss);
 const StyledMenuItem = styled(ContextMenuPrimitive.Item, menuItemCss, {
   defaultVariants: { withIndicator: true },
 });
+
 export const ContextMenuItem = forwardRef<
   ElementRef<typeof StyledMenuItem>,
-  ComponentProps<typeof StyledMenuItem> & { icon?: ReactNode }
+  Simplify<ComponentProps<typeof StyledMenuItem> & { icon?: ReactNode }>
 >(({ icon, children, withIndicator, ...props }, forwardedRef) =>
   icon ? (
     <StyledMenuItem
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 104726878254..7601d484ff9f 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1420,6 +1420,9 @@ importers:
       token-transformer:
         specifier: ^0.0.28
         version: 0.0.28
+      type-fest:
+        specifier: ^4.32.0
+        version: 4.32.0
       use-debounce:
         specifier: ^10.0.4
         version: 10.0.4(react@18.3.0-canary-14898b6a9-20240318)