The fidget toy cube is made of soothing and soft high quality ABS plastic + silicone that has a "rubber-ish" feeling, to give you the best fidgeting experience. Our 6 sides fidget cube has both audible sides and silent sides to allow you to keep your old fidgeting habits at work or at class without bothering no one else. as it is very quiet. It has 4 silnet sides, one side which is audible (the Switch) and one which is partly silent and partly audibe.