Our Crawfish Logo Tervis Water Bottle is your new exercise partner! It is dishwasher and microwave safe. The lid is dishwasher safe, top rack only. Tervis has been the go-to brand in premium drinkware for every occassion since 1946. Hot drinks stay toasty, cold drinks keep cool, and every Tervis tumbler is dishwasher-safe, reduces condensation, and is backed by a lifetime guarantee.