Optional Levels:5 Natural Latex Tubes enable you to choose the different fitness strength intensity by assemble and disassemble the tubes according to your needs. Each one tube is 9kg/20lbs. Safe and Durable:5 thicken eco-friendly soft latex tubes ensured its durable tension, hoodle added design make it non-snap, soft rubber covered handles protect users hands and preventing hands slip during chest exercise. Lightweight and Durable:Weight: 500g. Its light weight makes it easy for your take it traveling everywhere like office, camping and exercise anytime for chest developer. Upper body exerciser:It can be used for improve the muscle strength for chest, arm, legs, shoulders, back very well both in Gym group training or at home exercise. Non-slip Handle:With 2 non-slip handle to keep you preventing your hand from falling off the chest exerciser. Easy to Assemble and Disassemble.