Use This Fun Eraser To Remove Any Dry Erase Marker From Whiteboards. It Sticks To Steel-Backed Whiteboards, Steel Filing Cabinets And Other Metal Surfaces. Soft Foam Body: Made Of Light, Safe, And Non-Toxic EVA Foam That Is Easy For Small Hands To Hold. Felt Bottom: Uses High-Density Felt To Wipe Away Dry-Erase Marker Ink Cleanly Without Scratching. Washable: The Felt Bottom Can Be Cleaned With Water And Mild Soap. Air Dry To Use Again.