Modern Raised Relief Lined Glass Vase in Pretty Colors (Red) 8 inches tall. Opening is 2.5 inches x 2.5 inches square Red translucent ribbed glass for beautiful effect, easy to hold These vases would look great anywhere. Unique ribbed vases are perfect for displaying fresh flowers all year round. These square clear glass vases stand 8.5-in. tall and have evenly concave sides with a ribbed texture. With a 2.5-in. wide opening, they are ideal for small bouquets or single flowers.