If you’re looking for a perfectly smooth surface for your fused glass pieces look no further than Bullseye Glass and their Quick Tip about creating exactly that. After you check that out you can look deeper into their web site for other tips and videos. Many of the videos are free to view and are all extremely helpful whether you’re new to kiln forming or an experienced glass worker looking for an answer. They also have a paid subscription that is worth so much more than what they charge. So go wander the Bullseye site and learn more about art glass.