Super cool little springy, bouncy, squeezy, orb-shaped metal coils that strengthen fingers as you squish, squeeze, and pogo away; providing deep pressure input to your fingers! These neat pincer and tripod grasp-building, pocket-sized sensory fidgets are perfect for anxiety and stress relief, keeping restless fingers busy, and for promoting/building finger grasps.A great choice for children, teens, and adults who struggle with BFRBs (like hair pulling, skin picking and popping), OCD, anxiety disorders, and other challenges like tics, ADHD, and nervousness (where a subtle, socially acceptable fiddle tool is needed to keep twitchy fingers and nervous minds engaged).2.5cm. Sold individually or as a pack of 3