You can take this 30 oz. tumbler with you anywhere. This large travel mug made of stainless steel features double-walled vacuum insulation and a solid carry handle, allowing for fewer refills on the go. The sophisticated flip lid and straw is leakproof. 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 24! It comes in a gift box and is available with a powder-coated finish in black, navy, 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.