Each product was assigned a catalog number. The catalog number consists of letter(s) and a 4-digit number. The letter(s) is/are P (product used for putting), C (product used for chipping), S (Product used for Swing), F (Product used for fitness),A(Accessories), M(media, such DVD or video clips), B(Golf Books). The number assigned to each product was based on the time order the product was accepted (first come first serve basis). You can choose any order to view the brochure.