All the injection waxes formulated by the makers of Ferris File-A-Wax consist of purest synthetic virgin waxes and resins, with unique properties essential for perfect injection: durability, ductility, excellent flow and precise replication of detail. 

These Light Blue Pellets are a plastic-type wax which combines the excellent flow characteristics of wax and the durability of plastic. Minimizes shrinkage for the most accurate weight in finished castings. Offers excellent memory and flexibility. Easily carved and filed. Boasts long shelf life before and after injection. Releases easily from molds. Injection temperature: 155–160°F (68–71°C).