Yes, there are kits. I had ideas for years about how to make a mold. Thankfully, someone out there is more advanced in their deviant sexual thinking, and made a kit. I did a google search after reading about the Plaster Caster---the lady who made plaster casts of a lot of rock stars dicks. The molds are much easier to use, although it wasn't as easy as the directions say---thats a story for another thread, lol---but I can give you a link to 2. I used the first.

www.cloneyourbone.com

www.morningwoodcom or www.morningwoodlab.com not sure which


They also do a match your snatch, which can make nice little molds for candles or wall sconces. I thought of using a mold and making some lovely candles to give as presents at Chrsitmas. I have a picture of my mold here somewhere, I'll have to find it if you are interested.

McJim