Product Name: Hampool Convenient and Safe Assist Fitness Training Resistance Band Model NO.: HP-RB-02 Gender: Adult Age: Adult Color: Yellow, Green ,Red ,Blue ,Black Material: 100% Natural Latex and Dipped Tubes. Kind: Latex Band Trademark: HP Transport Package: 1set/Nylon Carry Bag Specification: Tube size: 5x8mm, 4x8mm, 5x9mm, 5x10mm, 5x11mm in Origin: China HS Code: 4002319000 Product Description Feature:1. Resistance Bands are elastic bands made of Latex tubing used for strength traing.2. They are light weight, portable and space saving exercise equipment3. Designed to effectively building muscle strength and tone the body, there are resistance bands for a variety of exercise that specific muscle groups.4. Every Resistance band with 2 strong cushioned foamhandles5. Different resistance level to accommodate for progressive strengthtraining levels:Yellow Band 5x8x1200mm - Extra Light ( 6 LBS - 8 LBS)Green Band 4x8x1200mm - Light ( 9 LBS - 11 LBS)Red Band 5x9x1200mm - Medium ( 12 LBS - 14 LBS)Blue Band 5x10x1200mm - Heavy ( 15 LBS - 18 LBS)Black Band 5x11x1200mm - Extra Heavy ( 22 LBS)