HomeSKU: JS-1039Jelly Expander$11.99PriceResistance LevelOverviewHelp you develop the muscles in your arms, shoulders and back. Suitable for beginners as well as for advanced users, who want to bring variety into their training plan. Features L40 xW10 cm Made of premium TPR - antibacterial, toxin-free and eco-friendly. Excellent resilience, not easily deformed and durable; SGS Certificated being extended 4 times length for at least 10,000 cycles. 3 increasing levels of resistance – Soft, Medium, Hard. Comfortable with easy to grasp handles. A great tool for building and maintaining muscular strength. You can use our expander for Seated Cable Rows, Chest Expansions, etc. Portable & great for travel. You can apply this expander into your schedule of training anytime and anywhere. MaterialsTPR (Thermoplastic Rubber) Care Some little of oil may come out after some time, it is normal situation. Wash it with hand soap and gently wipe with a dry cloth. Take off rings and any other accessories during use to avoid breaking the product. Store away from heat, humidity and sunlight. Keep away from fire and sharp things. Make sure that there is no defect in the product that may cause injury before each use.