Home - Greenberry - Environmentally Friendly Pet Products Environmentally Friendly Products Greenberry® was founded to offer environmentally friendly alternative products that are made from renewable and sustainable materials whenever possible. We strive to Environmentally Friendly Products Greenberry® was founded to offer environmentally friendly alternative products that are made from renewable and sustainable materials whenever possible. We strive to incorporate materials that easily go back to nature without toxic effects and to minimize any damage to our planet. Find Out More...