Made with a perfectly balanced soft yet firm texture for excellent grip and durability. Adult Stress Relief Fidget Toys: This 8-pack textured worry stones set is specially designed for adults, featuring enhanced concave-convex patterns that deliver stronger tactile feedback for a more satisfying sensory experience. Palm-sized for easy one-hand use, allowing you to slide and rub with your fingers to relieve stress, ease anxiety, and help reduce habits like skin picking and leg shaking.