Merchant & Mills Dressmaking Pins Merchant & Mills from 595 /per Qty. Sold Out This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Merchant and Mills box of pins, an ounce of dressmaking delight. Traditional dressmaking pins, nickel plated. 32mm x 0.65mm. Weight 28g or 1oz.