GoodHangups Damage Free Magnetic Poster and Picture Hangers Reusable Works on Any Wall As Seen On Shark Tank 40 Pack DAMAGE-FREE POSTER & PICTURE HANGERS: Patented GoodHangups adhere to walls and surfaces using without damaging paint, creating holes, or leaving residue. Each pack contains 40 magnets and 40 magnet-receptive stickers. CREATE A MAGNET BOARD ON ANY WALL: Put posters, lists, notes, pictures, and more on windows, concrete, wood, brick, plaster or drywall. (Flat paper up to 24 x 36). AFFORDABLE, REUSABLE, INCREDIBLE: These reusable magnet-receptive stickers peel and re-stick to instantly transform your surface. Available in packs of 8, 16, 40, or 100. Theres nothing else like them. PRESERVE YOUR PHOTOS AND POSTERS: Avoid thumbtack damage or sticky tack by securing the corners of your photos, collages, and drawings with our magnetized GoodHangups that do not adhere to or damage your artwork. REMOVABLE & REUSABLE ALTERNATIVE to poster strips, poster tape, blue poster fun tack, poster putty, sticky tack, fun tack, wall tacks, nails and expensive frames and displays Place MagnaSticker on the wall (and rub the white area to firmly affix the sticker) Place your art Add the magnets! 40 Super Strong Magnets 40 Removable &amp; Reusable MagnaStickers Hang 10 large posters (up to 24&#034; x 36&#034;) Hang 20 medium prints Hang 40 card, small prints, notes, receipes and more removable reusable won&#039;t leave any residue! won&#039;t damage your art or your walls don&#039;t require any additional tools allow you to hang your pictures instantly! brick concrete wood, tile textured walls stainless steel fridges plaster cubical fabric panels<br> &amp; so much more. posters prints photos cards notes recipes<br> &amp; much more in seconds.