Lid and Straw: The lid and straw of the Stanley Quencher are not dishwasher safe.

Tumbler Body: The tumbler body, which is made of high-quality 18/8 stainless steel, can be safely placed in the dishwasher.

Hand Washing Tips: When hand washing the tumbler, use a soft sponge or brush to reach all the nooks and crannies.

Stanley Quencher promises to keep your drinks cold or hot for extended periods.