Material: Constructed of high quality material with well-polished surfaces and edges finish, durable enough to resist daily scratches and tarnishing, can last for a long serving time.One size fits most: these ring hooks come in universal size and fit into most standard sized pegboards, including 1/8 inch,3/16 inch and 1/4 inch hole diameter on pegboards, compatible with metal and non-metal pegboards.Easy to use: Can be disassembled and combined at any time, convenient to install and removeWide Application: the pegboard bins with rings allow you to store both arts and crafts accessories, or some other small items, hardware, hand tools and more, perfect for organizing your work bench, shop, craft room, basement, or garage.colour:BlackMaterial:Metal + plasticPackage contents:7 x Pegboard Bins with Rings(8CM)7 x cups(12 x 8.5 x 6.5CM)Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.