Sign measures 21"x4"x1/4". Laser engraved on whiteboard canvas and framed(stain) -This is not vinyl or stickers. The sign is lasered on whiteboard material which is 1/8 thick Sign can be hung by double sided gel tape or any command strips. They are not supplied with the sign because customers usually like to choose the way they hang the items. Signs can be wiped off with rubbing alcohol as they are very easy to clean!