Spiky Massage Grip Ball With String

This Spiky Massage Grip Ball features a textured surface designed to effectively train your fingers and massage your palm. 

Made from comfortable, eco-friendly TPR material, it ensures safe use.

Its adjustable tightness suits most users, adding convenience to your grip training and palm stimulation routine.

Compact and durable, this 5.5cm ball comes with a handy rope string for easy handling.

Experience improved hand strength and relaxation with this versatile tool.