A beautifully dynamic sensory experience!The smooth macaroni-like segments twist and turn to create a fascinating sensation for the fingers. All the while, the heat from your own fingers causes the Tangle to change color.It's a sensory wonder you just can't put down!Fill your mind with wonder with the Tangle Jr. Color Change.Tangle Jr. Color Change Twisting, turning fidget toy with a surface that changes color with heat Stimulates the senses, encourages concentration and creativity, relieves stress and anxiety Ideal size and weight - Won't tire your hands Includes one color-changing Tangle Jr. made up of 18 sections Sections can be separated and snapped back together Measures 1.5 x 2 x 1.5 inches when coiled, extends to 7 inches uncoiled Perfect for your pocket, purse, backpack, anywhere! Comes in a variety of colors - Colors chosen randomly by manufacturer Color choice is NOT available High-quality materials - Lasting durability