• High-quality pressure rings, do not fade easily. • Good hardness and recovery, tensile strength. • 360° rotation, durable. • Easy to use: place the ring on the finger or the bracelet on the wrist. • Relieves anxiety and stress. • Promotes blood circulation in the fingers. • Improves energy and concentration. • Suitable for adults, teachers, and computer users. • Ideal for fidgety people who want to relieve stress. • Includes 24 spiky sensory rings in 6 colors.