Safe material: The handles are made from NBR, the paddles are made from foam and the tubes are made from elastic TPE. They are non-toxic with safety and environmental protection.Lose Weight Fitness Equipment: Exercise your arms, shoulders, chest, back, legs.Perfect for Crossfit, Yoga & Fitness Classes.Exercise: Increase range of motion stretching. Reduce risk of injury warming up before playing sports and relieve post exercise aches and pains after exercise. Reduce stress and improve joint flexibility and mobility.High Quality: Maram Resistance Band Yoga Sports Equipment features a thick bold natural latex tube, high tensile strength, durable and comfortable with tens of thousands of times by tensile testing.Anytime Anywhere: Home, rest area, hotel rooms, offices, and even outdoors Anytime, anywhere you want to start a sporting event or sport you want, it's very easy to carry and a small portable gym. Perfect home-based strength training.