Castaldo® Econosil Silicone Rubber
A to Z Jewelry Tools & SuppliesCastaldo® Econosil Silicone Rubber, as the name suggests, is an economical silicone rubber range that is firmer than other silicone rubbers allowing for less distortion and greater detail without fear of wax squeezing off into thin channels during injection.
Econosil Silicone Rubber comes packaged in a 5lb box and also doesn't require the use of mold release sprays or powders.
Strip Dimensions: 18"L x 2-7/8"W x 3/8"H