Excellent Carving Wax - 100% Quality Assurance. MDL Casting Waxes feature a unique blend of natural and synthetic waxes, assuring complete burnout without residue. Extremely low contraction provides for less shrinkage and better fitting wax patterns. Its high degree of viscosity accelerates the wax build-up. It is easy to carve and does not crumble or chip during scraping, drilling or milling. Its toughness makes it very suitable for Jewelry Wax Carving. Best Prices for Superior USA made manufacturer. MDL since 1973 2 oz Tin BLUE MARGIN WAX MDL has been manufacturing waxes in the USA since 1973. Worldwide distribution. You are receiving the highest standard of carving waxes made in the USA. Waxes produced outside the USA have debris - meaning less filtered and purified. Our formulation is purified for the removal of all particles and designed with perfection. Quality Assurance on every item sold. Over 40 years experience in the manufacturing of high- quality waxes. SPECIFICATIONS: BLUE MARGIN WAX A Bestseller. Technical Specifications: The final touch for perfect margins. Very dark blue, best for work under a microscope