Castaldo Blue Plastic™ Wax is made of a combination of high quality wax compounds and special plastics blended to offer all the best qualities of both materials. It produces patterns with glossy, smooth surface, crisp detail and minimal shrinkage, and it releases easily from rubber molds.

It's characteristics:

• Very flexible
• Good flow
• Can be filed
• Releases easily from molds
• Minimal shrinkage
• Long shelf life