Byon Travel Mug is a must-have for those who are always on the go. Constructed of stainless steel exterior and BPA Free plastic interior, this 16 oz. coffee mug is sturdy and durable for use. Equipped with a plastic handle for easy grab-n-go handling. Slide lock lid avoids unexpected leaks and spills. Suitable for travel, office, family and college. 3 days rush available upon request. Imprint drinkware only can be hand wash. BPA FREE, FDA certified