For SET purchase， please select

Item Code = "PI8223-PI8226 Booklet 1 Set $4.50 (with 3qty)" and Item Qty = 3;

Item Code = "PI8223-PI8226 Booklet 3 Sets $11 (with 10qty)" and Item Qty = 10;

Item Code = "PI8223-PI8226 Booklet 5 Sets $16.50 (with 10qty)" and Item Qty = 10.