Recommended for: ✓ Those who want to improve sports performance ✓ Those who want to rehabilitate or maintain the health of their fingers ✓ Those who are prone to stress ✓ Those who want to do some light exercise while working from home Hand grips that allow you to easily train your grip strength at home! Effective for strengthening grip, as well as increasing forearm strength and relieving stress ̮̈⃝ ::::::::::::::::::::::::::::::::::::::::::::: <Colors> Red, Black <Material> Silicone <Size> Diameter 7.8cm, Thickness 2.5cm <Resistance> Red: 40LB-50LB (18kg-23kg) Black: 70LB-80LB (32kg-36kg) ✮ This is a set of 2. We also have many other wonderful products on sale ⋆꙳✮ Click here ⇒ #ulf's recommended list ::::::::::::::::::::::::::::::::::::::::::::: <Notes> ・Colors may appear different depending on the monitor you are viewing. ・As this is an imported product, the build quality may be less refined than Japanese products. ・If you have any issues after receiving the product, please contact us "before" leaving a review. We cannot respond after a review has been left. Hand grip ring, hand grip, fingertip strengthening, grip strength training, grip strength enhancement, unisex, men, women, exercise equipment, silicone, exercise, muscle training, grip strength, powerful, expander, muscle, exerciser, stress relief, nursing care equipment, rehabilitation, portable, washable