Specifications: Material: Latex + Foam Color: Purple ,Pink , Blue ,Black ,Yellow Function：portable ,Strong resilience Apply to fitness ,yoga High quality yoga fitness resistance 8 word chest expander rope workout muscle fitness rubber elastic bands for exercise Feature: 1. Get lean and strong with the most effective single arm and double arm exercises for total upper body conditioning; 2 . 8 Shape resistance band for toning and strengthening; Length: 42cm 3 . Soft foam handles for extra comfort 4 . Works for home-based strength training. Exercise your chest muscle, back muscle, deltoids and trapezius muscle and lozenge muscle; 5 . Great for beginner, personal trainer, group exercise instructor.