The interlocking connectors are made of resistant ABS to securely join the panels. Compatible with modular closet and wire grid modular cubes. Easy to install and attach to the panels; you can put the panels together, take them apart and reconfigure as many times as needed. Features - Material: ABS. - The back of connectors for cubes is cross groove that holds a plastic panel. - Plug-in slot design increases friction and has several cards slots, providing secure connection. - Cube connectors for cube storage is made of ABS plastic, tasteless, and can be used indoors for a long time. Very durable and will not be damaged. - You can put the panels together, take them apart and reconfigure as many times as needed. - Can be used for simple assembly of home wardrobes, shoe cabinets, storage cabinets, flower pot racks, pet cage and other shelves. Package list: 20 x Interlocking Connectors