Hand grip strengthener Rebel ActiveHand grip strengthener is a compact tool that will help you effectively strengthen your grip strength as well as the muscles of your hands and forearms. Ideal for people training in strength sports, climbing, as well as for those who want to improve their endurance in daily activities. Durable construction and ergonomic designThe grip strengthener is made of durable materials, ensuring its long-lasting durability even with intense use. The ergonomic shape fits perfectly in the hand, allowing for comfortable training regardless of the level of advancement. Small size, great resultsThe compact size of the grip strengthener means you can always have it on hand - at home, in the office, or at the gym. It's the perfect way to quickly but effectively train your hand muscles anywhere, helping you achieve better strength and endurance in a short time.