Gunold BSN H- heat press

Heat-N'-Seal™ / BSN™ Film

Gunold’s Heat-N'-Seal™ (BSN™) film delivers a truly permanent bond for appliqués, patches, emblems, and embroidered designs on nearly any fabric. Simply apply under edge-to-edge with a household iron or industrial heat press to seal edges, borders, and seams with lasting durability.

For over decades a top choice among professionals, BSN™ is supplied as a thin film on silicone release paper and guarantees a flawless finish every time—no fraying, no lifting, no compromise.

Available in two wash-rated versions: • Delicates (washable up to 104 °F) • Industrial (washable up to 203 °F)