"Cold wax" refers to a type of material that is used for art projects without the need for heat. It is a substance that has a waxy texture and can be applied directly to surfaces like paper or canvas. Full definition
See what cold wax is really made of, how to use it — and what NOT to do with it. (artistsnetwork.com)
Flashe and acrylic with cold wax on panel. (1stdibs.com)
Yum Three by artist Brenda Zappitell is a pink, blue, and grey, contemporary abstract made of flashe and Acrylic with cold wax on panel 60 x 60 and is priced at $ 16,000. (1stdibs.com)