Round Knobs Casting Mold

These are an awesome project! Knobs are a  favorite in the glass artist's home. Glass knobs are also what family and friends ask for first. Your customers will love them too.  We have included  a link to a set of instructions made by the manufacturer.
(Click here to purchase hardware for additional Casting Knobs)

Fiberfrax is required for this project. (Click here to see the Fiberfrax)

(4) 1.24" knobs per mold.

Mold dimensions: 4.25"(L) x 4.25"(W) x 1.75"(H)