Beautiful laser-engraved Wine Tumbler for Donut Worry Be Happy-01 Wineglass Gifts. It's the perfect gift for wine lovers! This wine tumbler is double-wall vacuum insulated for hot and cold liquids, and we engrave each tumbler with top-of-the-line laser technology to ensure precise design and durability. These are perfect party favors for your next event, wedding, family reunion, pool party, picnic, BBQ's, baby shower, birthday, and so much more. HAND WASH ONLY. NOT DISHWASHER SAFE. Donut Worry Be Happy-01 Wineglass Gifts Vacuum Insulated Stemless Wine Glass w/Lid. Double-wall vacuum insulation. Drinks stay ice cold or steaming hot ALL DAY LONG. Perfect for hot coffee in the morning, cold drinks in the afternoon, or wine at the end of the night. Keeps hot drinks hot and cold drinks cold. Take this tumbler anywhere. Your drink will remain at the perfect temperature, even if it?s left in the car all day. Printing Will Never Fade. Hand Wash Only. Material: Stainless Steel / Powder Coating