With the preservation of the planet in mind, TAP presents the new BIO mobile phone cases made with biodegradable materials. BIO cases protect your phone while protecting the environment. The high quality of the material guarantees its durability. Composition: Vegetable cellulose - 1.5% PBAT (adipic acid / butylene terephthalate) - 81.3% Acetyl Tributyl Citrate - 4.5%