Serenilite Stress Balls for Adults, Squeeze Ball for Hand Therapy, Stress Ball, Hand Exercisers for Therapy & Grip Strengthening, Physical Therapy Balls, Hand Grip Strengthener.

Customers find the stress ball to be of great quality with just the right level of squishiness, and they appreciate its effectiveness for hand therapy and physical rehabilitation. The material feels amazing, and customers report it helps relax them in traffic and at work. While some customers find it the right size for their hands, others say it's too small. The durability receives mixed feedback, with reports of stitching coming apart and the outer fabric ripping.