【Safe and Sturdy Materials】Made of safe, non-toxic child-friendly, high-quality materials. 【Fidget Toys】Fidget sensorial toys grab your mind from wandering around anxiety-ridden thoughts, and keep it focused on one place; thus allowing you to redirect your mental sources wherever you need afterward: an ideal, calming companion for home, office, work, school, uni, travels, and much, much, more! Our Infinity Cube is made of all aluminum alloy, which is different from ABS plastic.