FIL CREMA Double the Quantity for Cheaper Price ! For model-making, two sets of cream-colored polyurethane resin (which catalyzes in 20 minutes). For flawless models, use cream-colored resin within 20 minutes. No bubbles of air. Polyurethane Resin with 1:1 catalysis report ex: 100G OF COMP. A + 100G OF COMP. B Ideal for static ship, aircraft, and artillery models, as well as fashion plates. It creates objects in grey that are stiff and compact and have great impact resistance. accurate replication of the information. Always use under adult supervision and with gloves on.