Ideally suited to those that like strong sensory input. The Kaiko Wrist Spikey Fidget is one of our most popular fidgets for those who need deep and focused pressure to assist with self-regulation. The Kaiko wrist spikey is discreet to wear and is primarily used as a harm minimization tool that provides 'hurt without harm'. Also frequently used to minimize picking at skin, fingernails, fingers & clothing. The Kaiko Spikey for wrist helps with self-regulation, calming, focus, concentration, tactile awareness and as a substitution for unhealthy/unhelpful behaviors