Pink Ink Designs MouldsPink Ink Designs moulds have exceptional detail and can be used with clay, resin, polymer clay, salt dough, wax, soap, chocolate, marzipan, flower paste, fondant and sugar paste. Please note if you are using for both food and non-food products separate moulds should be used to avoid cross contamination. FDA compliant food grade premium silicone. Freezer safe to -30°C. Oven safe to 220°C. Phthalate, BPA and PVC free. Easy clean, non-stick and no coating.