3-4mm thickness, 20" x 20" square sheet. COE 104, compatible with our other COE 104 glass. Sheets are made from the same glass as the Effetre glass rods.
Great for fusing plates, bowls, vases and other larger fusing & slumping projects!
This item does not qualify for free shipping. Option to cut in 1/4's may qualify, please add a note in the comment field at checkout.