High quality silicone materials ensure good flexibility. It can be easily stretched without breaking. If you leave the beverage or wine on the silicone label, you can easily clean it. You can still use it for your next party. Silicone markings are lightweight and soft. If you need to use it outdoors, it is easy to carry and store. Package includes: Each package includes 12 pieces of bar markers in different bright colors, enough to meet the needs of you and your guests for different types of parties Reliable material：these glass strip tag markers are made from qualified silicone, the stretchy material enables them to fit glass (beverage containers or bottles) in most size, can also be worn around your wrists if you like Track your own glass: with 12 distinct colors, these cup markers can ensure that you find your drinks instantly by placing these glass tags on all your glass bottles, easy to use but helps a lot Reusable and multi-functions: drink marker system is suitable for all occasions, and these strip tag markers can be reapplied for so many times as wine glass markers, cocktail glass and wine charms, etc. Compatibility: these markers work pretty well with glasses, cups, bottles, cans, mugs; Not just for parties, lightweight to carry, so they can be applied in your daily life whenever you need to distinguish your drink from others