This fun fidget necklace will help you de-stress and keep you from getting bored! It has a striking color and is 27.5 centimeters long Quality material: the crazy track is made of PP material, durable and fluid for playing. When you snap the links together, a satisfactory click sound is emitted. Chic design: with the snake shaped design, you can change the shape as you like, so you can use your imagination to enhance your innovation. Relieve stress for you: the crazy tracks can help children and adults to relieve stress, increase focus and attention. They are helpful for developing intelligence and imagination and are ideal for fillers for party bags and party supplies Wide application: these crazy relief puzzles are suitable for puzzles, class prizes, party prizes, filling with candy bags, filling with party bags, especially for people with extra energy, ADD/ADHD, OCD, autism or high stress and anxiety. There are several colours and variants available within this assortment and unfortunately it is not possible to request which one you would prefer.