N.S.P. Meduim 2LBS BRICK
NSP is a line of professional, sulfur-free sculpting clays. Replacing sulfur minimizes difficulties associated with mold making using silicone rubber. Can be melted and poured at approximately 185°F! Available in soft, medium and hard; green, or brown.
APPROXIMATE BLOCK DIMENSIONS:
2 pound blocks: 2 3/4" x 2 3/4" x 5"