Features: Notice: All Wrong Packages Has Been Replaced, If you received anymore wrong packages, please contact us, we will resend you another package for free, thank you We can write name on glass markers for drinks, and easy wash it off with water, convenient and reusable. It is not only save costs, but also polite way to distinguish all cups belong in parties. Silicone wine glass marker are stretchable, range from 3-6 inch, suitable for most cups we used in daily life, such as wine glasses, milk cups, mugs, beer bottles and etc. Glass marker are easy to clean, just flush with water, hand wash, and they are dishwasher free. Drink makers for glasses are made of high quality silicone material, safe, reusable and long service life.