These Clear Glass Squares are perfect for Arts and Crafts enthusiasts who want to create beautiful stained glass pieces .The pack contains a variety of sizes that work great for different designs. The glass is easy to cut and POLISH, making it suitable for beginners or experienced users. The only downside is that it does not come with instructions on how to create specific designs, but with a little research or creativity, this won't be a problem. Overall, this is a fantastic product for anyone See full review