Bullseye frits are made from crushed, protected and cleaned glass magnetically compatible with Bullseye. Thick frit shape, packed in a 1 pound wide mouth. Jar. 90 COE. Frits can be used in hot glass work such as light painting, pate de verre and kiln casting, to name just a few of the many techniques made possible by these versatile little grains. All Bullseye, Frit and Confetti strings can be mixed for a quantity discount. The following image shows the product packaging. The image below shows an example of what the Bullseye coarse fry looks like before and after cooking.