Set of 6. For use with our flameless tea lights or regular tea lights. 2.25 inches wide x 2.5 inches high. Opening diameter approximately 2.5 inches. Food use okay!Our collection includes a variety of vintage-inspired candle holders and lovely vases at great value. Until now you'd have to hunt through tag sales, flea markets, and your grandmother's attic to build such a unique collection. Milk Glass, also known as Opal Glass, was first created in 16th century Venice. Now it is seen as quintessentially vintage, fresh, simple, delicate, and complimentary to virtually any color scheme.