StikkiCLIPS white clips will stick to all kinds of surfaces without damages or messy adhesive residue. You can even remove, reposition, use again and again without adhesive to add or replace.Detail: White 24 packs (30 clips per pack, 720 total clips) Plastic USE ON - Wallboard, cinderblock, brick, plaster, paneling, pegboard, concrete, metal, glass, plastic, wallpaper, tile and almost anything else USE IN - Home, office, classroom, workshop, kitchen, laundry, hobby room, studio, dorm, locker and almost everywhere else