A fusers favorite! Wissmach frits are made from clean-crushed and screened Wissmach sheet glass. Frits may be used in hot glass work such as pate de verre cast molds, flameworking, kiln-casting, and other techniques with these versatile little grains. Great for jewelry and projects! White opal frit, packaged in a wide-mouth 1 lb jar. 96 COE.