Classification Sections Section 1 - Fabric Section 2 - Metals Section 3 - Clear and Colored Glass Section 4 - Black Glass Section 5 - Enameled metal Section 6 - Shell Section 7.1 - Assorted Materials Section 7.2 - Backgrounds Section 8 - Ceramics Section 9 - Synthetic Polymers Section 9.1 - Celluloid Section 10 - Glass mounted in metal Section 11 - Inlay Section 12 - Animal Life Section 13 - Plant Life Section 14 - Pictorial Objects Section 15 - Miscellaneous Pictorial Section 16 - Favor Buttons Section 17 - Patterns Section 18 - Shapes Section 19 - Specific Types Section 20 - Eighteenth Century Section 20.1 - Russian Paper Mache Section 20.2 - Battersea Section 21 - Studio Buttons Section 21.1 - Studio Artist Section 21.2 - Consignment Section 22 - Usage-Non Military Section 23 - CDs of Buttons Section 23.1 - DVD of Buttons Section 24 - Sets Section 25 - Uniform United States Section 28 - Cuff Buttons Section 29 - Netsuke Section 31 - Costume Trimmings Section 32 - Studs Section 33 - Buckles Section 36 - Button Covers Section 37 - Reenactment Section 38 - Sewing and Craft Section 41 - Jewelry Section 42 - Beads Section 44 - Deluxe Display Cards Section 45 - Hand Drawn Cards Section 46 - Reference Books Section 46.3 - Embroidery Books Section 46.4 - Needlpoint Books Section 47 - Button Supplies Section 48 - Pin Backs Section 49 - Deluxe Drop in wooden frames Section 50 - Colors of Deluxe drop in wooden frames