You can take this 40 oz. tumbler with you anywhere. This large travel mug made of stainless steel features double walled vacuum insulation and a solid ergonomic handle, allowing for fewer refills on the go. The sophisticated lid, which can be used by either left- or right-handed people, has a straw opening that is splash-proof thanks to a seal that keeps the straw in place. It fits in any standard cup holder with a 3" diameter bottom. You may use it at your desk, beside the pool, at the yoga studio, in the art studio, at home, or on the go! perfect for making a huge impact at any business function! You can put it to use in your automobile, lawn chair, exercise cycle, and so on. Drinks stay hot for up to 12 hours and cold for up to 30! It comes in a gift box and is available in powder coated finish: black, light blue, navy blue, gray, red, and white. This product is free of BPA, phthalates, lead, and toxins. These are made of FDA-approved food-grade stainless steel and comply with California Proposition 65.