... environmental -friendly2.materials:non-toxic,such as silicone , rubber, pvc/vinyl,paper,pet,which are tested by authority organization,such ... footwear labels; textile; magnets zipper pulls;Key-chains Feature: 1.Environment-friendly2.Non-toxin, non-sticky, anti-static, heat-resisting, cold ... soft pvc materials are used to make the products.it will not do any harm to your customers and the environment. ...