Product description: 1 of high-quality PMMA material, the cable clamp is rugged and resistant. 2 be utilized in car, office and home. 3 to use, convenient for you to keep your cables organized. 4 plastic plates, glass, iron, wood furniture, glossy cardboard, porcelain, ceramic-wall fine to use. 5 to use. Select the location where you want to hold the wire, simply peel the paper from the back of the clip and then stick it in place, no additional tools are required. Specifications: Material: ABS+3M self-adhesive Product size: 5.9×15.7 x 4.3 inch (15 x 40 x 11mm) Colour: Black and Clear,White Quantity: 48 PCS 11mm Cable Clips Package Included: 16 x 11mm Cable Clips(Black) 16x 11mm Cable Clips(White) 16x 11mm Cable Clips(Clear) How to use: 1n the surface with alcohol or water, and make sure the surface is clean, dry and flat. 2 off the adhesive and stick to the clip. 3k to the surface and press about 10 seconds. 4re the clip holds on the surface, then install your cable to the clip.