The Block Crystal Highball Tumbler in Cobalt Blue with a Bubble Base is a stylish addition to any home bar or kitchen. Hand-blown and featuring a solid color with a bubble design at the bottom, this 6.5" round glass is perfect for all occasions. Made from crystal material, this highball glass from BLOCK is sure to impress with its unique design and vibrant blue color. Perfect for serving one, this tumbler is both elegant and functional for enjoying your favorite beverages in style.