✅ [PREMIUM PVC MATERIAL]: The Joyfit exercise Ball is built with high quality PVC plastic that can easily handle up to 100kg of body weight. The high quality material makes it resistant to wear and tear. The Joyfit Exercise Balls are manufactured from ultra tough, burst resistant rubber, perfect for tough or weighted exercises. ✅ [IMPROVED ANTI-BURST DESIGN]: The layered…
Durable construction & ergonomic design - the material of the hand grip strengthener is good-quality abs plastic Adjustable resistance - hand grip strengthener can be adjustable from 22 to 88 lbs (10 to 40 kg). it can satisfy different power levels, from the beginners to the advanced Rear for rehabilitation - hand grip strengthener is great for rehabilitation