One-Cord Channel Cord Hider: This is the perfect choice when you only have one cable to hide. Designed to enclose a low-voltage wire or cable such as phone/fax cable, speaker cable, lamp cord, Cat-5 or Cat-6 ethernet cable, etc (Internal size is W0.45 H0.33in) Total Length 142" Cable Hider (Not a single long piece): Delamu cord covers contain 9 Pcs, each channel is 15.7" L x 0.59" W x 0.40" H. Accessories include 8 couplings, 4 flat elbows, 1 inside elbow; 1 outside elbow; 1 mounting tape. Organize messy cables for any home or office project 149.6" Clear Strong Double-Sided Adhesive Tape: The attached tape has been upgraded to higher quality and stronger adhesion. You can follow the instructions for flexibility in securing wire hiders and cables where needed. (Not suitable for textured walls) Passing the UL94 V-0 Rating Test: A plastics flammability standard released by Underwriters Laboratories of the United States, UL94 V-0 Rating is defined as B