Features: High elasticity, it provides excellent stretching performances, helping users effectively open their shoulders and back during fitness practice. Suitable for long-term desk workers and people with shoulder and neck discomfort, helping to improve and enhancing fitness effectiveness. Flexible and durability design, not easy to break, meeting different intensity training needs. Both beginners and experienced fitness enthusiasts can easily use it at home or in the gym. The light in weight design allows you to practice fitness without any additional burden. Multi functional, not limited to shoulder and back, also can use for muscle stretching and shaping in multiple areas such as legs and hips. Specifications: Process: High temperature molding technology is adopted to ensuring the stability and safety of the product while providing a comfortable touch. Color: refer pictures to selection please Size: approx. 47x10cm/18.5x3.93inch Package Includes: 1 Piece 8-Shaped Resistance Band note: Other accessories demoed in the pictures is not included. Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.