100% acrylic??ANTI FALLING BAFFLE:Designed with 2 removable stop inserts on the nail polish rack ends to keep bottles from falling out the sides of acrylic shelf??EASY TO ACCESS:The see-through invisible wall mount nail polish shelves not only allow you free to display your favorite nail polish and its brand but also to find the colors and bottles you want easily and make your dressing table no longer messy,What a space saving wall organizer it is??SIZE:15x1.6x2LxWxH inch/each,5mm thickness.The inner diameter of the acrylic shelf is 1.25 inches. Please confirm that the bottle diameter is not greater than 1.25 inches before purchasepackage include 2 pieces of acrylic nail polish racks and install hardware,Holds up to 24-30 bottles of nail polish (actual number may vary based on size and shape of bottles), each wall floating shelf is individual, It can be installed in a row or separately according to your preference.??MULTI-FUNCTIONThe floating shelves are perfect for nail polish, essential oil,,lipstick,dressing-brush,liquid foundation also can be used as wall bookshelf in kids room.No matter display your collection at home, nail salon, nail business, retail or be an gift for girls, kids,wives and mothers ,all are great choice??SERVICE:If for any reason you're not completely happy with your purchase- if it breaks,if it's damaged in shipping,or even if you change your mind - simply let us know and we will either replace it or turn your money back, your choice