Material: The Adjustable Chest Expander Is Made Of High-Elastic Tpr Rubber And High Quality Plastic, Strong And Durable, Not Easy To Deform And Rust.Unique Design: The Curved Handle Is Designed To Fit Your Palm And Is Comfortable To Hold. The Horn Buckle Design Can Connect The Handle And The Pipe Tightly, Not Easy To Fall Off; Adjustable Chest Expander, 5 Strings, Detachable And Adjustable Load, More Convenient To Carry.Muscle Tension Training Device: Lightweight, Compact And Lightweight. The Chest Muscle Trainer Can Be Folded For Easy Transport And Storage. You Can Exercise At Home Or In The Office, Which Is Good For Your Health.Chest And Arm Expander Safe And Durable: 5 Thick, Eco-Friendly And Soft Latex Tubes Ensure A Permanent Voltage. Comfortable Grip, Strong Sweat Absorption Performance, Increased Friction And Increased Safety.Fitness Chest Expander: Exercise The Muscles Of The Chest, Latissimus Dorsi, Shoulders, Triceps And Many Other Muscles, L Chest Expander Is Effective For Training. The Chest Expander Is Suitable For Professional Strength Training At Home, In The Gym Or Outdoors