LARGE FLUTED SHELF RING MOLD - 11.25" by CPI
Large Fluted Shelf Ring mold by CPI.
285 x 69mm tall (11.25" OD x 2.75" tall)
The "Slump Ring" molds are placed on a kiln shelf over kiln shelf paper and the glass is slumped through the center to create a perfectly flat bottom on the glass vessel.