While making amazing works in glass OnGrade develops and uses the tools and materials we occasionally offer for sale here. Rest assured that we would never sell you anything we didn't test many different ways for a long time.

****Please note: As much as I would like to offer free shipping, I cannot. I will ship using the most efficient, cheapest option. If after placing your order a discrepancy is found I will contact you to adjust accordingly. It's just me here, please allow me up to 7 business days to ship your order. ****