AquaCon™, Water Based Concrete Release Agent | Smooth-On, Inc.
Amazon.com: PVA Water Based Mould Release - Polyvinyl Alcohol Agent for Epoxy, Polyester, Vinyl Ester, Resin, Gel Coat, Polyurethane Foam, Silicone- Spray or Brush-On Film for Sculpture and DIY Projects : Arts, Crafts
Pol-Ease 2300 Aerosol Release for Molds
Adhesive Guru Silicone Mold Release Spray for Epoxy Resin (4 x 13.5 fl oz) 4 Pack - Walmart.com