there are 24 pieces of hat shelf for wall are adhesive on the back, which is convenient to and enough for your daily needs, help keep your hats securely in place.the hat wall hooks have strong viscosity can keep for years without having to worry about falling , and the maximum load bearing capacity is 3 lbs; Please 't attach these hooks on the wallpaper or rough surface.the baseball holder is simple but stylish, can with any other modern designed home decor, will be invisible when you a hat on it, giving your home and office a modern and clean look.the hat display rack is adhesive, and you just need to attach it to the proper position you want to , no drilling on the wall, no professional , and no nail; The protection film wrapped over the is to it from scratching, please before using.suitable for a variety of hats like snap back, beret, cowboy hat, fedora hat, sunhat, the holder organizer can also be applied as a headphone rack or to stack household items are under 3 lbs.Colour:WhiteMaterial:plasticSize:about 45mmPackage Contents:24 x Adhesive Hat HooksOnly the above package content, other products are not included.Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.