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.