Silicone molds are widely used in resin crafts because they are flexible, durable, and can produce neat shapes. Making your ...

But [Joe] wanted to try something else — he designed and 3D printed the two-part mold, and used plain old silicone caulking to fill it.

Roembke Manufacturing & Design Inc., a mold maker specializing in liquid silicone rubber in Ossian, Ind. F&S Tool Inc., an injection and compression molder and mold maker in Erie, Pa.

Looking for a handmade holiday project that’s both fun and useful? These adorable holiday wreath soaps are the answer. This ...

Here’s proof. This Fail of the Week focuses on [Michael’s] unfortunate experience with failed mold making due to uncured silicone around the master mold.