Appropriate measurements are 4 1/2”H x 3 1/3”W Holds approximately 10 ouncesThis handmade, wheel thrown mug is glazed with lead free, food safe glaze. This will fit in most car cup holders. Use with caution, contents may be hot and cause the tumbler to be hot as well. Silicone Lid & Sleeve:100% Food GradeBPA FreeMicrowave safeDishwasher safeHighest grade silicone FDA approvedSleeve is recommended to protect the hand away from the direct heat while handling the mug. They are designed to slip on and off but is not necessary to remove for every washing. Lid does not need to be removed if reheating in a microwave.