Item B sizes：10mm, 12mm, 14mm, 15mm, 17mm, 19mm, 21mm, 23mm, 25mm, 28mm, 30mm, 35mm, 42mm

item A sizes：6mm, 7mm, 8mm, 9mm, 10mm, 12mm, 14mm, 15mm, 17mm, 19mm, 21mm, 23mm,25mm

Square sew on snap button sizes：11mm, 13mm, 15mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm