C.P. Plastic push pin Hooks, 15 Pieces Body Size : 0.8 x 0.3 x 0.8 inches / Pin length is 0.4 inch (10 mm) Material Body: Plastic / Material Pin: Steel Max Weight1.1 lbs (1.1 lbs withstand the weight) Push Pin Hooks - Utility Hooks Where to installWallpaper, Cloth or Wooden surfaces, Drywall, Plywood.