Spiky Sensory Ball on An Adjustable String (2 Pack)

A spiky sensory ball on an adjustable string is a small, round ball with spikes or protuberances on the surface.  It is often used as a hand or foot massager, or as a fidget toy.

• Premium material: the silicone spiky ball is made of soft, pliable but durable material, but with 2-level resistance properties, and can withstand regular use. High elastic TPR material is for environmental protection and is tasteless. It is skin-friendly and environment-friendly with BPA-free, phthalate-free, and latex-free; 
• Ergonomic design: spikes or protuberances on the surface that provide a massage sensation when rolled over the skin or gripped by hands. The string, rope, or so-called strap on the wrist is for anti-slip and anti-fall. It's easy to grip and comfortable to hold. What's more, the diameter of the spiky massage ball for hands is small and light weighted, thus users can easily carry and store the item; 

• Body therapist: the spiky squeeze ball can be used for massage on hands or feet, lower back pain, sciatica pain, arthritic fingers, carpal tunnel syndrome, hand arthritis or rheumatoid arthritis, muscle knots, hand blood circulation improvements, plantar fasciitis, finger spasm, finger stiffness, hand numbness, etc. It's one of the best hand & finger exercisers;
• Emotion alleviator: the blue spiky de-stress balls can also help with emotion alleviation. As a fidgeting tool for individuals who may benefit from sensory input to help improve focus and concentration, it's suitable for anxiety relief, anger relief, autism, and other negative emotions alleviation;
• Multiple functions: this sensory ball is not only for hand exercises or finger pinch or grip strengthening, it is also a de-stress ball or a massage ball. What's more, it also can be used for rock climbing's finger grip or hand strength training. It is available to individuals of all ages, and to those from all walks of life;