Get 14 -1 1/2” X 3” pieces of glass: 2 blues, 2 greens, 2 yellows, 2 whites, 2 reds, 1 black, 1 gray, 1 orange, 1 purple plus a 3” X 5 1/2” piece of mirror that you will cut yourself. Great if you are doing the study a second time or need “extra glass for a special project inspired by the Creator! Please note set is already included in our uncut individual and group kits that are sold through the ministry store.