Marilyn Monroe Zipper Cup***DISCLAIMER*** Hand wash Only with standard dish soap after each use. Not Dishwasher Safe Not Microwave Safe Do not soak or scrub with harsh or gritty soaps Avoid extreme heat (don't leave in your car for a long period of time) Dropping of the tumbler may result in cracking or chipping. ***DUE TO THE NATURE OF THIS TUMBLER BEING HANDMADE, THERE MAY BE SLIGHT IMPERFECTIONS SUCH AS GLITTER OR ROUGH SPOTS***