The Vintage Blenko Cobalt Blue Bubble Base Ashtray is a thick, heavy glass item with a square shape and a vibrant blue color. Made in the United States in the Mid-Century Modern style, this original ashtray features a 2-slot design and weighs 2 pounds and 2 ounces. The ashtray is part of the Bubble product line from Blenko, showcasing the brand's unique and artistic craftsmanship.