POWDER COATED FINISH DOUBLE WALL VACUUM INSULATION WITH A SIPPY CUP LID!  ENGRAVES SILVER PLEASE CHOOSE YOUR COLOR, PERSONALIZATION IS NOT LIMITED TO WHAT IS SHOWN  HERE, PLEASE PUT YOUR REQUEST IN THE COMMENTS SECTION. WE WILL SEND A PROOF BEFORE  ENGRAVING, ENGRAVING TAKES 3-4  BUSINESS DAYS