1lb Effetre Moretti Transparent Glass Rods-crystal-5-6mm (1556004) 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. 1 Pound Standard 5-6mm rods in 12"-14" lengths. (Aporx. 21-24 Rods) Annealing Range: 940 to 995/1004F. (505 to 535/540C). Strain Point: 887 to 940/950F. (475 to 505/510C). Full Fuse:1400 to 1436F (760 to 780C)