The 9mm Glass Go Stones are a versatile addition to your collection, featuring bi-convex profiles for increased stability. Each stone measures 22 x 9mm and comes in a variety of stunning colors, making it easy to find a match for any occasion. Perfect for various projects in glass cutting, engraving, or artwork, these stones provide precise and accurate cutting, ensuring high-quality results. The glass material ensures durability and longevity, making it a great investment for artists, professionals, and hobbyists alike.