WINE GLASS CHARMS: It can attach to the stem of a wine glass or lip of a normal glass, and helps during parties and keeps track on who's drink is who's. 24 COLORS: You'll get 24 different colors of wine charms, 't worry about people will have a repeat color, and everyone knows which one is their drink. PREMIUM MATERIAL: Our wine glass markers are made of high quality silicone fit all stem ware, colors, durable, and harmless. If it gets cloudy, you just soaked in a vinegar & water mix and they were back to normal. PERFECT GIFT: These are so cute for marking, not overly girly or like a lot of the wine charms, and they are a great little add-on gift to any wine drinker! WIDELY USED: Drink markers fit on the stems perfect, and 't hinder the user in holding the glass, and can also be used to work on stemless wine glasses, mark mini beer mugs etc. Colour:Random color (no specified color is accepted) Material:Silica Package Contents: 24 * wine glass identifier Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.