Description This product is a forearm strengthener, made of steel tube, foams and nylon material, high-grade and durable. Easy to operate, easy to train, easy to adjust, foam handle effective skid, thick nylon rope. Great for building muscles and creating power for wrist and forearm training. Suitable for professional and personal use. Choose one for you. Features -Color:Silver,Black -Material:Steel Tube, Foams, Nylon -Size:38.00X5.00X5.00cm/14.93X1.97X1.97in -Note:The forearm strengthener's accessories is random color. -Using steel tube, foams and nylon rope of good details and fine craftsmanship, strong and durable for long serving life. -Can be used with the iron block to effectively improve the strength in your arm, wrist, and forearm. -Adjustable strength, step by step exercise, will not cause harm. A good gift for your boyfriends and father. -Easy-to-use design that makes it perfect for everyday workouts. Lightweight and easy to carry, so you could take it for travel, gym, home. -Simple operation, easy to use. A good fitness equipment for improving your grip endurance and strength. Using steel tube, foams and nylon rope of good details and fine craftsmanship, strong and durable for long serving life. Can be used with the iron block to effectively improve the strength in your arm, wrist, and forearm. Adjustable strength, step by step exercise, will not cause harm. A good gift for your boyfriends and father. Easy-to-use design that makes it perfect for everyday workouts.​ Lightweight and easy to carry, so you could take it for travel, gym, home. Simple operation, easy to use. A good fitness equipment for improving your grip endurance and strength.