This modular closet connector is convenient to use and simple to install. First, inset all panels into the connector and should make sure the without insert hole surface toward outside, keep the shelves balance after installation. Widely used in modular closets, modular storage organizers, pet modular fence shelves, etc. Features -Color:Black -Material:Plastic -Size:5.50X4.00X2.60cm/2.16X1.57X1.02in - Reliable material: Made of plastic material, it will not break, use it with confidence. - Sufficient quantity: You will get some connectors, enough for you to replace. -Suitable for dog fences, ladders and other scenes to protect pets. - Secure connection: The connectors with unique design provides and reliable connection. - Multiple purposes: Connectors are compatible with wire cubes, modular closets, wire shelving units, and more. Package list: 8 x Wire Cube Connectors