This works great with "no longer available" or hard to find soft plastics like the 4" spade tailed grub below using a mold box (I made mine out of LEGO's sealed on the inside with clear packaging tape) and Platinum cure silicone since the viscosity is very thin and picks up detail without bubbles but is so thin it will leak out of a poorly sealed mold box . Picture below shows a cutaway of vertical mold box with bait hanging from plastic cone glued to this strip of wood serving a