Happyskymall Silicone Mounting Bracket Clip Fastener for Fixing SMD5050 LED Strip Light WS2811 WS2812 WS2812B IP67 or IP68 Waterproof (Transparent Fastener, 100pcs) Specifications: 1. Suitable for DC12V 5050 5630 SMD 300LEDS 6803IC, WS2811, WS2812, WS2812B, IP67 or IP68 Waterproof Flexible strip light. (3pcs are enough for every meter). 2. Hollow distance 13mm/ 0.50 inch ( suitable for strips with width less than 0.50 inch) (3pcs are enough for every meter). 3. Hold your string or strip safely and securely in place. 4. Easy to use. Just fix it with 2pcs small screws, not included in the package. 5.Translucent design won't block light from strips and makes your LED installation look more professional. 6. Pliable ,flexible and soft, not easy to break. Usage: 1.Silicone mounting brackets are used for LED strip light to ensure long term fixing, and recommended for installations where the strips need to be mounted from behind and for attaching to rough saw wood/ timbers surfaces. 2.Inside measurement: 13mm. The clips fit nicely over 12mm wide LED strips or any strips about 12-13 mm wide,such as SMD5050, 5630, 6803IC, WS2811, WS2812, WS2812B, IP67 or IP68 Waterproof Flexible strip light ( recommended ). They can also be used with 10mm or 8mm LED strips but there will be some space between the clips and the strip. 3.Translucence silicone design. This helps give it that hidden "invisible" look while not obstructing light from the strip. But it is also recommended to place this silicone bracket in and between two LED chips. Package including: 100*Silicone Mounting clips