Plastic hooks that use 3M's Command Adhesive which holds securely but removes easily with Stretch Release Technology.
Command Medium Strips Designer Adhesive Hooks Damage Free Hanging Heavy Duty
Command Medium Removable Self-Adhesive Hooks, Damage Free Hanging, Reusable
Command Mini Wall Hooks 30 Command Hooks 32 Command Strips Damage Free Clear - Office Depot
Command Large Utility Hooks, White, Damage Free Decorating, 6 Hooks and 12 Command Strips 17003-6ES - The Home Depot
MR03BC 3M, 3M 172 x 99 x 55 mm Adhesive Hook x 1, 914-3519
3M Command Bath Large Satin Nickel Double Hook / Up To 1.8kg / Wall Adhesive / Rust Resistant / Damage Free Hanging / BATH36-SN-ES [ 1 Pcs ]
3M Command [Removable]: Large Utility Hook [1 hook/pack] (White)
Command Ceiling Hooks (3 Hooks, 4 Adhesive Strips) 17008-ES - The Home Depot
3M COMMAND Adhesive Hooks and 3M Hanger Adhesive Strips Album
Command Matte Black Curtain Rod Hooks, 2 Hooks, 4 Adhesive Strips
Command™ Utility Hook 17010UKN, White, X-Large for Heavyweight %3C 4.5 kg, 1 Hook + 2 Strips
3M Command Utility Small White Adhesive hook (Holds)0.45kg, Pack of 6