For over 10 years, BITY Mold Supply has been supplying artists and industry with high quality molding, casting, and special effects supplies. It is our goal to provide you with the best materials for your project.

  • BITY Mold Supply is proud to offer trusted brands such as Polytek RTV rubbers & plastics, Accu-Cast Alginates, Sculpt Nouveau Patinas & Metal Coatings, Premeire Products Inc. (Skin Illustrator Makeup & Telesis adhesives and removers), European Body Art Palettes, Chavant Clays, Monster Clay, Protolina Clay, Stuart Bray Flat Molds, and Hot Wire Foam Factory tools.
  • Our products are used extensively for medical simulators, ornamental plaster reproduction, veneer stone production, art bronze casting, special makeup effects, prototyping, product development, displays, concrete casting, cast stone production, and even silicone baby fabrication.
  • Advances in silicone formulation have resulted in several easy to use 1:1 mix ratio silicones, as well as many easy to use polyurethane mold rubber products. BITY also is proud to offer the most popular special effects material around, PlatSil Gel-10 and PlatSil Gel-00. Learn more about Gel-10, Gel-00, the new PlatSil Gel-25, and our other products on our Video channel.

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Call us today: 888-676-2489

Find out which products are the best match for your molding and casting application.



  • 17.95

    Brain Matter resin prosthetic mold. Cast Gel-OO, Gel-10, or Deadened Gel-25 silicone into this resin mold to produce brain textured silicone pieces.

    In Stock
  • 40.00

    Use PlatSil Part H Hardener to increase the Shore hardness of any PlatSil Gel.

    In Stock
  • 4.75

    2350 Mold Release and sealer. 2350 is a silicone oil free mold release ideal for casting silicone into silicone (Gel-10 into a Gel-10 mold), or may be used when making 2 piece silicone molds.

    In Stock
  • 45.00

    Use PlatSil Deadener LV (Low-Viscosity) to soften, or 'deaden', PlatSil Gels without oil leaching.

    In Stock
Over the last year we expanded the PlatSil Gel Product line to include PlatSil Gel-25, PlatSil Hardener and the new Deadener LV. We have posted a new tutorial on our youtube channel to walk you through the new products and how they fit into the PlatSil line.

You have been asking for it so...

Just in time for Halloween, we're having a HANDS-ON Silicone Makeup FX Workshop on Saturday, September 26. Class is hands-on and includes a basic Gel-10 kit. Class runs 9 to 5 and will cover basic silicone trauma makeup as well as casting and applying silicone appliances. Space is limited so sign up now to get a spot in the class. Lunch is provided.