Color:Natural Firm Protolina is a 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.
J**L
Five Stars
Worked good for my sons school project and was easy to use.
W**M
A detailed description
Good product exactly what I was looking for will do the application
Trustpilot
2 days ago
3 weeks ago
