Save time and minimize glass waste with Fuseworks Fusible Shapes. This variety of red, orange, yellow, green, blue and purple 1" squares make the perfect bases and caps for your fusing projects. Made with Fuseworks 90 COE glass, these 1" precut squares are perfect for all types of fusing projects. Specifically designed and tested for use in the Fuseworks Microwave Kiln. TO USE: Remove the lid from kiln and layer glass shapes on kiln paper inside kiln. Use these 1" chips together or get creative and embellish with glass frit, stringers, bits and pieces or dichroic glass and fuse following kiln manufacturer’s instructions. Variety of Bright Blue, Light Blue, Bright Green, Light Green, Purple, Opaque Red, Transparent Red, Opaque Yellow, Transparent Yellow and Transparent Light Orange. Contains 18 pieces. Made in the USA.