This Dunkie' Junkie Dunkin' Grinchmas Christmas 20oz Custom Tumbler is a must-have for any Dunkin' Donuts fan. Handmade with stainless steel, this tumbler comes complete with a steel straw and cleaning brush. Created by AKA Handcrafted Tumblers, you won't find this unique design anywhere else. However, please do not put hot liquids in this cup, and it is not dishwasher or microwave safe, so hand wash only. Order yours today and enjoy your Dunkin' Donuts on-the-go in style.