. The first thing that caught my eye was the expression "ironing". When I was growing up on a farm in the 1960s, patching was neither fashionable nor durable. Obviously they are invisible under the collar. I ordered them in black for my microfiber polo shirts, which I wear every day in business casual. In the past, normal wear and tear has caused collars to curl up at the ends, and eventually the entire collar will curl. These collar stands attach easily with a dry iron setting of 5 or less (my