Pre-cut Fusible Glass Shapes, 1-inch Square, Pink Opalescent Sheet Glass, 90 COE, 10-pack This listing contains 10 Pre-Cut Fusible Glass Shapes, 1" SQ, Pink Opalescent Sheet Glass, 90 COE made by Bullseye Glass! Great for fusing jewelry pieces! Fantastic for mini or microwave kilns! We've done the hard work for you!! Just piece and fuse at full fuse temperature! These pieces are each cut by hand, not by machine! For that reason, some pieces might have slightly imperfect edges. These imperfections are perfectly normal and will smooth out completely during the fusing process COE 90