These molds are fantastic for all sorts of media: metal clay, polymer, resin, WhimsyCrete, ceramic, soap, etc. A release agent is built into the mold. These molds will last for a very long time, however, with repeated use of resin and or concrete the molds may deteriorate.
ANGEL POLICY: Yes Krafty Lady Moulds is an Angel Company. You may HAND STAMP using any of the Krafty Lady designs or the R&P Stamps and we encourage you to do so. Permission is given to make one of a kind pieces for sale from the moulds in any quantities BUT you may not hire people to make the same item in quantities greater than twenty items and you do not have permission to make small changes and produce derivative moulds.
Some moulds have been retired. If we have them and you like them, we recommend snatching them up because you won't be able to get them again: