The product is selected from natural latex, durable and odourless, and suitable for close exercise. Fashionable and beautiful, lightweight and portable, break through space limitations, and can meet the needs of fitness anytime, anywhere.4.5mm uniform thickness, refused to cut corners, increased tensile capacity, anti-breakage and anti-roll, doubly durable. High elasticity tension, fast rebound, high strength, tear-resistant, firm and not easy to break, safer to use. Multi-specification, suitable for a variety of sports, to meet different needs. Delicate skin feel, high rebound, not hurt hands. Various colours are available.