Features: brand new and high quality PRACTICAL USES - for Ideal gym equipment to increase forearm muscles and grip strength,grip strength training and climbing training,boosts endurance and explosiveness. It is perfectl not only for normal fitness, but also for rock climbing, gymnastics. DURABLE & QUALITY - Specially designed grip ball with Non-slip textured elastic PU material provides maximum grip and 304 stainless steel ring. All these hardware are heavy duty and sturdy, more than adequate. ANTI-SKID DESIGN - Specially designed ball with solid plastic,The ball has many spherical grooves,it brings more fun to your exercise and improve your exercise performance. EASY TO INSTALL- Come with stainless steel hooks, reinforced nylon webbing .Can be installed anywhere. Package Included: 2 x webbing, 2 x ball, 2 x carabiner, fits for normal & men hands. LOW-IMPACT & ADVANCED FITNESS - It is great for men and women. Fun, open-hand design. Muscles tendons lay ergonomically & train efficiently. Excellent to add into your workout routine. Specifications: Material: Nylon Color: Black Package Weight: approx.300g Size: approx.26cm/10.23in Package Includes: 2Pcs x Pull Up Ball 2Pcs x Webbing Strap 2Pcs x Carabiner note: Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!