Application: Our LED Strip Channel Roller Tool is designed for professionals and DIY enthusiasts working with LED strip installations. It helps achieve a clean, professional finish and improves the appearance of indoor and outdoor lighting projects, including accent lighting, architectural lighting, and signage. Total Length: 215mm / 8.46 inch Wheel Diameter: 38mm / 1.5 inch, 46mm / 1.81 inch Slot Width: 4mm / 0.16 inch Advantage: Featuring flat and even pressure distribution, this roller tool secures the LED strip in place without bending or damaging the LED chips. The ergonomic handle offers comfort during use, making it a practical tool for a variety of applications. Instruction: Hold the LED strip with one hand and the roller tool with the other. Apply light, consistent pressure along the strip to ensure uniform and secure adhesion into the channel. Use the appropriate end of the tool based on your LED strip size for optimal results. Notice: Make sure the LED strip is clean and free of dust or debris before using the roller tool. Material: Metal, Plastic Color: Blue, White Package Contents: 2 x LED Strip Channel Roller Tool