Buffalo Bloom Nightcloud 15OZ TumblerPremium Quality: Our 15 oz stainless steel tumblers are crafted with precision using high quality materials to ensure long lasting durability. Indigenous Designs: Each tumbler features authentic Indigenous designs, celebrating the rich cultural heritage of North America's Indigenous communities. Double Walled Insulation: Keep your drinks at the perfect temperature. Our tumblers feature double walled insulation to keep your beverages hot for up to 8