Fits most wine glasses. Our bamboo glass toppers have a diameter of 2.75inch. To make sure that these glass toppers will fit your glasses, we recommend taking some measurements prior to making your purchase. Measurements: Round (Horizontal & Vertical) - 4Inch Diameter and 2.75Inch Base that goes into wine glass Square (Flat & Dug Out) - 4Inch x 4Inch and 2.75Inch Base that goes into wine glass Colour:As Shown Material:bamboo wood Package Contents: 8 x Wine Glass Topper Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. [High-quality Bamboo] - Made from high-quality natural bamboo. Contains no harsh chemicals or dyes. Bamboo is moisture- and eco-friendly, making it an perfect choice for serving appetizers and desserts with confidence. [Easy to Maintain] - Rinse with soap and warm water and dry for repeated use. Our bamboo coasters/toppers are reusable and a much for the environment compared to wood. [Perfect for Any Occasion] - Great for serving small foods and hors d'oeuvres while keeping your wine clean. Great at parties for both your wine and countertop! Keep your hands free and the going! [Prevent Wine Splashing] - 8 Pieces of our Beautiful Round bamboo Vertical coaster/glass toppers is expertly crafted to prevent red wine from splashing onto your tablecloth or surfaces,that will help keep both your countertop and wine protected! [Dimensions] - 4inch in Diameter, 2.75inch bottom ring, and 0.875Inch tall. Measure your wine glass diameter to that these bamboo glass toppers will fit before purchasing.