Red Reactive Clear Transparent Irid (1019-31) 3mm

Reacts with Copper glasses. See Bullseye Reactive Glass Chart.

Sheet sizes are:

1/2 Sheet - 20" x 17 1/2"

1/4 Sheet - 10" x 17 1/2"

10" X 10"

5" x 10"

5” x 10”s are perfect for testing colors before you commit to buying a larger piece, or if you just need a small piece. **Please note, 5" x 10" pieces may vary in size.**

Reaction Chart: Download PDF