Command Hooks by 3M 
4 Small, Brass Hooks and 5 Strips.
1 Hook holds up to 0.5 lbs.
Damage Free Hanging. 
NO TOOLS REQUIRED.
Hang clipboards, brushes, dog leashes, kitchen utensils, and accessories.
Strong and Versatile, Command Utility Hooks hold strongly on a variety of indoor surfaces including painted walls, finished wood, glass, tile, metal, and other smooth surfaces.
Removes cleanly, these wall hooks leave no sticky adhesive behind; Perfect to use inside cabinets and closets, in your college dorm, apartment, home, and office.