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SHELLSPEN is a Ceramic Shell Slurry containing additive products which keep the slurry in chemical suspension.  SHELLEPEN renders obsolete timed mechanical  mixers running 24/7!  


SHELLSPEN is used for Lost-Wax Ceramic Shell Casting of bronze,

as well as all other ferrous and non-ferrous metals.

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Foundry Casting Slide Show

Since 1979, 

SHELLSPEN has been successfully used in Universities, Commercial Art Foundries, and sculpture studios of individual artists. 


SHELLSPEN means "SHELL" for ceramic shell and "SPEN" for in chemical suspension.



Celebrates its 36th Anniversary in 2015!


Attention artists, hobbyists, schools and small industrial foundries: SHELLSPEN furnishes all materials needed to do Lost-Wax Ceramic Shell Metal Casting. 


Besides providing Customized Tech Support, we also furnish a complete line of specialized sculpture tools, materials, books and Ebooks.

Would you like to create Lost-Wax Ceramic Shell Castings in your own studio?  SHELLSPEN makes it possible, whether casting in Bronze, Brass, Silver, Gold, Aluminum, Iron, or any other Ferrous or Non-Ferrous metal.

 SHELLSPEN Complete Kits and SHELLSPEN Suspension System Kits (SSS) allow you to achieve high quality castings with less work while using the least amount of materials.

Whether casting jewelry, antique reproductions, large sculptures, machine parts or industrial castings, our easy-to-follow Directions, Coating Charts, and Consulting Tech Support Service will guide you in achieving fingerprint detail in all of your work.

All SHELLSPEN products are backed up with our Consulting Tech Support Service. (Please contact us for rates.) We walk you through every step of the process using phone support and email.

We also are available to conduct on-location workshops and classes.


( The Ceramic Shell Process right from a box! )


SMALL COMPLETE KITS - Great for small castings and beginners learning the process.

SS-5 Shellspen Complete Kit (casts close to 5 Kilograms / 11 pounds of Bronze)

SS-15 Shellspen Complete Kit (casts close to 15 Kilograms / 33 pounds of Bronze)


LARGE COMPLETE KITS - Available as one order, which includes the Shellspen Suspension System (SSS) and the Base Supply kits from REMET.

SS-70 Shellspen Complete Kit (casts close to 70 Kilograms / 154 pounds of Bronze)

SS-140 Shellspen Complete Kit (casts close to 140 Kilograms / 308 pounds of Bronze)

SS-210 Shellspen Complete Kit (casts close to 210 Kilograms / 462 pounds of Bronze)

SS-420 Shellspen Complete Kit (casts close to 420 Kilograms / 924 pounds of Bronze)

SS-910 Shellspen Complete Kit (casts close to 910 Kilograms / 2002 pounds of Bronze)



Additive for your own Base Supplies.

SSS 1 Small Additive* Kit (casts close to 70 Kilograms / 154 pounds of Bronze)

SSS 2 Medium Additive* Kit (casts close to 140 Kilograms / 308 pounds of Bronze)

SSS 3 Large Additive* Kit (casts close to 210 Kilograms / 462 pounds of Bronze)

SSS 6 X-Large Additive* Kit (casts close to 420 Kilograms / 924 pounds of Bronze)

Drum Size 13 SSS Additive* Kit (casts close to 910 Kilograms / 2002 pounds of Bronze)

*These kits are added to your own base supplies of Colloidal Silica Binding Liquid, Flour, Pre-wet liquid, 3 grades of Stucco, and Refractory Cement.


Remember: whether you use our Shellspen Complete Kits

or whether you prefer to combine our SSS kits with your own Base Supplies,

you eliminate the need for timed mechanical mixers running 24 hours a day!

Accessories for your Shellspen Ceramic Shell Slurry:

Plastic Viscosity Test Cup

Ceramic Shell Casting Ebooks

Casting and Sculpting books

Shellspen Tech Support packages


Our complete line of unique, hard to find,

specialized sculpture tools and materials:

Mold Making & Casting


Stone Carving

Wood Carving



 - The Highest Quality Bronze from the USA!

For a free quote send us:

  • Quantity in pounds you would like? (Bronze ingots are usually about 20 lbs each.)

  • Your complete Shipping Address. (Let us know if a Business or Residential address?) 

  • If an 18 wheel truck can deliver to a Loading-Dock or Fork-Lift?

  • Or if a smaller Truck with a Lift-Gate is required?

  • Please include phone number and contact name.

And we will reply back promptly with a quote with shipping included. EMAIL:



Thank you for taking the time to look over our product line.  

Call if you have questions, need Tech Support, or wish to place an order.

Safety Caution & Disclaimers