Wine Glass Writer - Drink Marker/Pen - 3 Pack, Metallic Wine Red, Teal, Purple - Holiday Limited Edition by Juvale Use these Wine Glass Writers to decorate and identify wine glasses and tumblers - no need to worry how to locate your tumbler or stemless cup. Great alternative to jangling wine charms dangling on wine glass stems and tangling in the drawer Ink stays on for the party, resisting smudging, but washes off easily later with a sponge or in the dishwasher Bright, opaque pigmented metallic ink dries after 30 seconds and show up well on glass and polycarbonate These multipurpose pens are also able to write on surfaces such as metal, plastic, crystal, and glazed ceramics