M-PETS BLOOM balls made with E-TPU technology E-TPU technology is developed in conjunction with the ADIDAS Innovation Team (AIT) and German chemists BASF. Unlike other traditional dog throwing balls, BLOOM dog balls are non-toxic, made of food-grade, durable material that won`t break no matter how hard your dog throws them. The balls will last for any length of time for your dog`s powerful jaws. Dog chew toy balls are durable yet very lightweight, highly elastic that could even be floated on water and easily cleaned. Features of E-TPU: > Super response: the bounce rate could be up to 63%. > Low density: 100-200kg/m3. > High elasticity and softness even at low temperature. > Very low abrasion resistance > High bending resistance > Eco-friendly material : All raw materials and processes are 100% environment-friendly.