Mayco Wax Resist for ceramics 2 oz. bottle Wax Resist acts to repels glaze from the surface to which it is applied.

Darvan 811 Deflocculant – Ceramic Additive for Slip Casting & Pottery | 1 Pint | Ceramic Supply USA

MG Chemicals 8329-350G Non-Silicone Epoxy Mold Release, 12.3 oz Aerosol

Akona Concrete Form Release - Release Agent for Forms, Tubes, Sculpture Molds, Casting, and More, Liquid, Non-Stick, Non-Staining (1 Gallon)

Mold Ez SM300101W Hypo-Allergenic Water Soluble Mold Release Cream, 8 oz. Size, 3.25" Height, 3" Width, 2.23" Length

Smooth-On Universal Mold Release 14 fl. oz.