LAMINATING ROLLERS – Strong, Aluminum Long-life rollers made with deep grooves and thin fins provide excellent air release. Patented handle, modified design proven least tiring during long hours of use. Non Corrosive 1/4″ Frames. Cleans easily in solvent. ECO VERSION… Small economical rollers for kits, on-site projects, small parts, mold-making, and all kinds of detail work.