Do you have an antique quilt or piece of vintage fabric with brown age stains that just ruins the pristine look of what otherwise would be a real prize?! With "Retro Clean" - One Soak and it's History! Retro Clean is a safe and effective way to bring hand washable textiles (vintage linens, quilts, clothing and laces) back to a state free of brown age stains while leaving the fabric with renewed color and vitality. It truly works wonders. 4 ounce bag.