Recommended for: ✮ For those who want to improve sports performance ✓ For those who want to rehabilitate or maintain the health of their fingers ✓ For those who are prone to stress ✓ For those who want to do a little exercise while working from home Hand grips that allow you to easily train your grip strength at home! Effective not only for strengthening grip, but also for 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 have many other wonderful products on sale⋆꙳✮ Click here ⇒ ::::::::::::::::::::::::::::::::::::::::::::: 〈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 your order, 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