SET OF 3 - This little fidget is difficult to put down. It is simply 24 triangles that are linked together so that it bends and folds in your hands. Each section is meant to be able to pivot and fold in different ways so you can manipulate them in many different positions. Basically it is a never ending folding and twisting snake toy. You can open and fold it over and over again. Straight line is 12" long x .5". Comes in 2 colors: Red/White and Blue/White. Fidgeting stimulates neural responses to produce an increase in blood circulation in the brain and extremities, so it can ease the symptoms of generalized anxiety disorder, ADD, ADHD, obsessive-compulsive disorder, dementia and autism. Fidgets are made for…… fidgeters. Those who have nervous compulsions or tics that make you want to click pens, twist hair, pick or bite nails, tap your fingers, or play with change in your pocket. Fidgets are great for Focus. Fidgets allow students or employees to focus and concentrate on the teacher, customer or the presenter in a meeting at the office. Fidgets allow you to keep your hands busy so you can concentrate on the task. Fidgets are great for calming anxiety. Those with ADD/ADHD, OCD, Autism or those who are simply nervous can benefit from the calming and repetitive movements of a fidget toy. They help soothe powerful emotions such as anger and frustration. Perfect for Kinesthetic learners – These are the people who need to move. They appear hyper as they wiggle, tap, and can't seem to sit still. Smokers – Fidgets are a powerful tool to assist in breaking the habit. They keep your hands busy! WARNING: CHOKING HAZARD-Small parts. Not for children under 3 years.