Made in Italy and imported to America, Effetre Glass-Moretti Glass is a very popular soft glass rod that is used in flameworking mainly for soft glass bead making. It is also an excellent glass for sculpture. This glass has a COE of 104, and is compatible with all other 104 COE glass. Standard 5-6mm rods in 12"-14" lengths. Annealing Range: 940 to 995/1004