Candescent Stress Balls – Hand Therapy Relief for Anxiety, Fidget, Tension, Exercise Strengthener – Motivational Toys for Adults & Kids – Set of 2 (Crystal Blue, Ocean Blue)

Customers find these stress balls to be well-made and effective for hand and lower arm strengthening, while also providing good value for money. They appreciate the perfect size, and one customer mentions they help with hand and wrist issues. The durability receives mixed feedback - while some say they will last a long time, others report seams breaking after minimal use. The firmness and squeezability also get mixed reviews, with some finding them soft but firm while others say they're too firm and very hard to squeeze.