Product Description material: plastic Size: 5mm-12mm Quantity: 12pcs Package content: 12*5050L type welding-free buckle 1.Dual purposes: This connector kit comes with detachable L sheets and straight couplers, perfect for both 90 degree corners connection and extension along a straight line. 2.Solderless solution: Create a quick shunt, solid connection without the hassles of soldering. Just slide the light strip under the connector's pins and snap down the clip. 3.Go both left and right directions: No matter in what orders the RGB+ marked on the connectors, the connection work as long as the + of the light strip on both side are aligned. 4.Solderless couplers for waterproof LED strips only Pins pierce the strip from behind to make a connection without compromising the silicone Suitable for standard density strips only . 5.Quick Splitter Connection and A Solderless Quick Snap Down SolutionThese are designed specifically for use with waterproof strips that have a silicone coating.