Hot or cold, you can take your beverages anywhere you go! This 40 oz. travel mug/tumbler is made of stainless steel and features a solid ergonomic handle, lid, splash-proof straw opening (straw included) and double walled vacuum insulation that keeps drinks hot for up to 12 hours and cold for up to 30 hours. With a 3" diameter bottom, it will fit into any standard car cup holder. Choose from an assortment of tumbler colors and make sure to add a brand name, logo or message to customize. These are made of FDA-approved food-grade stainless steel and comply with California Proposition 65. Must be sold in lots of 20.