The product is a 1977 signed Joe Zimmerman studio glass 5 leaf clover ashtray bowl paperweight. This unique and decorative piece is made of green glass and showcases intricate craftsmanship. The signature by Joe Zimmerman adds a touch of authenticity and adds value to the collectible item. Perfect for adding a touch of elegance to any space, this paperweight is a one-of-a-kind piece for any art or glass enthusiast.