Silicon molds are flexible molds made from a material called silicone. They are used to shape objects by pouring a liquid material into them, which then hardens to the desired shape. Full definition
Recently I've been using silicon molds as its so much easier to remove the soap. (savvyhomemade.com)
Transfer the mixture into silicon molds of your choice and chill in the fridge until firm, around 2 hours. (thriveinshanghai.com)
I made these in a silicon gingerbread man mold, but they could be made in any type of silicon mold or even in a glass container and then sliced into cubes. (wellnessmama.com)