Stabilizing wires reinforce the edges likely to expand as for example plastrums of jackets and coats, reverse, armholes, pocket opening, etc. US for almost all fabrics. Perfectly sustainable thermocollermaintian: 20 mm - Length: 5 meters. 70% Polyamide - 30% polyester. Use instructions: 1. Simply apply to your fabric on the rough side by maintaining light iron pressure, about 8 seconds, step by step without sliding. For rounds, place the strip in small folds and heat -maker following this new form. 2. Do not incise, which may cut the stabilizing wires placed along the band. 3. Let cool after fixing for 20 minutes flat to obtain perfect grip