Milena Life Adjustable Hand Spring with Counter 5-60 kg | Hand Wrist Finger Forearm Muscle Strengthener Exerciser

Hello sir, The body of the product has a durable metal spring/mechanism structure. In the grip areas, there is a rubber/tire textured coating that helps to reduce slipping from the hand. This ensures a more stable and comfortable grip during workouts. We thank you for choosing us and wish you healthy days.

Hello sir, Yes, the product is really useful � � With regular use, strengthens the muscles of the wrist and forearm, increases grip strength. It is very helpful for those who do sports and want to improve their hand strength. It has a durable structure and can be used comfortably for a long time. It is recommended to use it regularly to get the best results. In short, it is a performance-oriented and useful product, you can choose it with peace of mind. � �