Beautiful laser-engraved Wine Tumbler for Substitute teacher. 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. HANDWASH ONLY. NOT DISHWASHER SAFE.