Professional-grade repair patches designed specifically for down jacket restoration using high-temperature press application. The high-durability backing adhesive creates a strong bond with jacket fabric to effectively prevent down leakage while maintaining the garment's insulation, waterproof, and windproof properties. Each set includes three 12×8cm patches that can be cut to size for various tear and scratch repairs, with materials matched to blue Monteblanc down jackets for seamless appearance.