Use thin shelf paper instead of shelf wash for an uLtra smooth finish on the back of your fused piece. One time use. Measures 20-1/2" x 20-1/2".
Popular Bullseye ThinFire Shelf Paper doesn't shrink in the kiln and features a printed pattern of the Bullseye logo on the bottom side, as shown in additional images. The logo pattern does not affect glass or kiln shelves. Nor does it change the way ThinFire works in any way.
BULLSEYE THIN Fire PAPER 100 PACK