Made from premium quality rubber latex and will not over-stretch- Strong cushioned foam handles with zinc alloy clips and D-ring- The connection to the bands is specially designed, firm, more resistant and never break up- Easily creating over 30 different resistance levels by attaching 1, 2, 3, 4, or all 5 bands to the handles- Perfect for yoga, pilates, workout and home-based strength trainingPackage Contents:2 x foam covered handles2 x ankle straps1 x door anchor1 x nylon carrying bag1 x English manual5 x resistant bands - Black band: 30lb- Blue band: 25lb- Red band: 20lb- Green band: 15lb- Yellow band: 10lb