Protolina Natural Soft - 1 Lb

Description

Color:Natural Soft Professional grade, sulfur-free prototyping modeling material. Designed for model making, sculpting, mold casting, and work requiring non-hardening, reusable, self-adhering ultra smooth clay. Protolina contains no sulfur or sulfates making it ideal for use with silicon type mold compounds. Protolina is available in three firmness; soft, medium, & firm.