Newbury Square Button - 3/4" Antiqued Matte Silver Finish Metal Button Newbury Square Button - 3/4" Antiqued Matte Silver Finish Metal Button. Sewn on buttons  Button is attached to garments using a machine button stitch or hand sewn button stitch. Excellent for Renaissance, Victorian, Edwardian, Colonial, Georgian, Regency or Medieval Periods Great for Renaissance or Elizabethan Impression Wonderful for Colonial, Revolutionary War, 18th century, Mountain Man, Rendezvous, Louis and Clarke, Colonial, American Revolutionary War, Fur Trade, Trapper Impressions.