Is my Corkcicle tumbler dishwasher safe? Andrea | Nisolo November 04, 2019 16:34 Updated Follow All Corkcicle stainless steel drinkware products must be hand-washed. Related articles What is the Lowest Wage Challenge? What is the 5 for 5 Club? Can I still join? Why are you selling other brands' masks instead of making your own? Are LSTN headphones noise-canceling? Are the lenses polarized? Comments 0 comments Please sign in to leave a comment.