The tumbler lid is top-rack dishwasher safe. The straw, the stainless steel body, and the sensor puck are HAND WASH ONLY.
ALWAYS remove the sensor puck FIRST, before submerging or washing the Tumbler. The sensor puck must only be cleaned by using a damp cloth. NEVER submerge it in water or put the sensor puck in the dishwasher.
Do not use cleaners containing bleach, chlorine, abrasives and/or harsh chemicals.