Joie's Wine Marker Set helps clearly identify guests' wine glasses at a glance while adding decorative and festive fun to indoor and outdoor entertaining. These colorful wine glass markers help highlight party cheer at any gathering without the worries of identifying abandoned or misplaced beverages. Made from washable color that writes directly onto each glass, without risk of scratching. Simply pick desired color, then draw or write on glassware. Guests will be simply charmed! Compact for easy storage. These make great wine gifts for mixologists and hostesses, too! Joie's Wine Markers are completely washable. Easy to clean. Hand wash in warm, soapy water as needed. Set includes 1 each red, green, gold, and silver marker. Joie, by MSC International, brings a creative side to cooking and entertaining with an original-design approach to unique kitchen gadgets and colorful kitchen utensils, all highly functional kitchen items with just the right amount of whimsy.