Our tumblers are made with food-grade stainless steel. Meaning they're durable, stackable & shatterproof. They won't break like glass, are easy to transport, and perfect for use indoors or outside. Shop all designs on our storefront for a variety of sayings and colors. Use to create gift baskets or sell as individuals in your bar/kitchen section. Even makes a great game day or tailgating add-on! Product Specifics ✨ BPA free ✨ Holds up to 16oz cold drinks ✨ Dishwasher safe ✨ Screen printed logos ✨ Single wall insulation **For cold drinks only!