Description This 40 oz tumbler is portable. Double-walled vacuum insulation and an ergonomic handle make this large stainless steel travel allowing for fewer refills on the go. The stylish lid, which can be used by either left- or right-handed users, features a splash-proof straw opening with a seal. It fits any 3"-bottomed cup holder. It can be used at your desk, poolside, yoga studio, creative studio, home, or on the road! ideal for making a big impression at any business event! It works in cars, lawn chairs, exercise bikes, and more. Hot drinks last 12 hours, cold drinks 30! Kraft gift box Black, light blue, navy blue, gray, red, white. Hand washing is recommended for the best product care. To avoid surface scratches when hand washing, use a non-abrasive sponge. When cleaning this product, do not use bleach or products containing chlorine. This item should not be microwaved, dishwashed, or frozen.