Crafter's Best 50 - Bullseye Thinfire Kiln Shelf Paper 2-1/2" X 2-1/2" Great for Microwave Kilns Crafter's Best 50 - Bullseye Thinfire Kiln Shelf Paper 2-1/2" X 2-1/2" Great for Microwave Kilns 50 Sheets 2-1/2" x 2-1/2" Crafter's Best ThinFire Shelf Paper doesn't shrink in the kiln Made using Bullsye Thinfire Kiln Shelf paper Works Great in Microwave Kilns