The Recycled Claim Standard (RCS) and Global Recycled Standard (GRS) are international, voluntary standards that set requirements for third-party certification of recycled input and chain of custody. The shared goal of the standards is to increase the use of recycled materials. The GRS includes additional criteria for social and environmental processing requirements and chemical restrictions. Global Recycled Standard (GRS) eSTUFF ES67100037, Cover, Apple, iPhone 13 Pro, 6.1", Transparent eSTUFF ES67100037. Case type: Cover, Brand compatibility: Apple, Compatibility: iPhone 13 Pro, Maximum screen size: 6.1", Surface coloration: Monochromatic, Product color: Transparent