ECO FRIENDLY TESTED / TUV CERTIFIED 100%After use, they will be degraded into carbon dioxide and water in the soil within 90 days and do no harm to our environment.
Feature: 1.this bottle made of high quality stainless steel material: #304(also called 18/8 stainless steel, that's a best quality steel.), 100% BPA free, better for the healthy, this reusable bottle is BPA-free and toxin-free making it eco-friendly.