The Weatherstrip With Stainless-Steel Bead is the finest quality weatherstrip available. Flexible steel core is rubber-covered for moisture-proof corrosion protection.  Live rubber cushions glass and seals weatherstrip tightly to molding.  Thick wool or Polypropylene pile fabric prevents penetration of dust, drafts and moisture.  Anti-rattle protection is unsurpassed.  Stainless-steel bead matches chrome trim of car and enhances appearance of insulation.