BUTTERFLY WINE GLASS TAGS: Have you ever been in embarrassing situation at a party where you accidentally drank someone else's drink? The wine glass tags have grooves that fit the thickness of the glass wall and can be inserted into the glass very easily, which can easily avoid this embarrassment. 30PCS DRINK TAGS: There are 30pcs drink tags, each in mirrored butterfly style, so it's easy to find your glass by drawing on it with a marker pen or writing your name on it, perfect for a multi-person party. SIZE: Drink identifiers, about 53.5x33.5x1.5mm/ 2.1x1.32x0.06 inch, slot: 3~4mm/ 0.12~0.16 inch wide, plastic bead containers: 1pc. ACRYLIC: Drink markers use high-quality mirror acrylic, the material is strong and not easy to damage, and waterproof and sweat-proof, even if the drink splashed on the wine glass labels, it does not matter. EASY TO FIND DRINKS: Acrylic butterfly drink tags are perfect for parties, and it's very easy to find your glass by drawing pretty butterfly pattern on acrylic butterfly drink tags or writing a text just for you.