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: 6 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.