Chalkboard Bud Vase, Round Sphere Glass Bottle, 4 x 3.5 inches, Black, Set of 6 Set of six round, spherical glass bottles Dimensions: 4 in. H x 3.5 in. W Opening: 3/4 in.; Capacity: 8.5oz / 250ml Perfect for floral displays and candles For best results, we recommend using a chalk marker