Choose the Perka® 15 oz. Guji Coffee Mug to experience the perfect blend of style, sustainability, and practicality. With a nod to love for coffee, the outer wall and handle of the mug are crafted from a unique blend of recycled coffee grounds and recycled polypropylene, and the inner wall is made of post-consumer recycled 18/8 stainless steel making this mug an eco-conscious choice. This coffee mug comes with a transparent push-on lid allowing you to keep an eye on your beverage levels and the flip closure reduces the risk of spills while you are on the move. A touch of elegance is added to the design with a copper trim enhancing the visual appeal of the mug. Choose the Perka® Guji coffee mug for sipping your favorite beverages with the warmth of sustainability in your hands. BPA Free and FDA Compliant. A portion of all proceeds is donated to Shelter to Soldier™, a non-profit organization that rescues dogs to train as service animals for veterans in need.