Try a Little - Top Quality Glass Frit in Small, Convenient Bottles Bullseye frits are made from crushed, screened and magnetically cleaned Bullseye Fusible sheet glass. Use glass frit for your pate de verre and glass casting projects, add pizazz to your fusing and kiln-formed glass jewelry or create stunning pictures in glass. Packaged in convenient 5 ounce bottles with screw top lids, these jars will provide you plenty of frit to last for a number of projects, but compact enough to be space conscious for smaller studios. They are just the right size for fusers that need to take their supplies on the road. Sea Blue Transparent is a muted, transparent, oceanic blue. Medium grit. 90 COE. See additional images for an example of the products packaging as well as an example of Bullseye fine frit before and after firing.