CHECK CAREFULLY: This accessory is suitable for ONLY Shine Decor 110V 10mm W x 20mm H LED RGB neon rope lights or similar dimension neon rope lights, NOT for other sizes and Not for single color led neon rope lights. The cross section size of the aluminum track is width 0.42in/10.6mm x height 0.57in/14.6mm. HIGH QUALITY: Lightweight and rust-free metal, silvery gray color, well tolerated by animals and plants. EASY TO USE: Designed for the straightest mounting option of our neon rope lights during installation. INCLUDE: 10 pack of 3.3’/1M aluminum track, screws included. Shine Decor Aluminum Channel Track for Shine Decor 110V 10mm W x 20mm H LED RGB neon rope lights or similar dimensions of neon rope lights.