Assorted small solid brass rowels.  Sold in pairs.  Pictured from left to right starting at the top.

• #10; Rough stock, 5 point split, 3/4" (19mm)
• #11; Clover leaf 7 points, 3/4" (19mm) 
• #12;  Sawtooth, 15 points, 3/4" (19mm)
• #13; Rough stock, 5 point split, 5/8" ( 16mm)
• #14; Clover leaf 6 points, 5/8" (16mm)
• #15; Sawtooth, 12 points, 5/8" (16mm)
• #16; Star rowel, 5 points, 5/8" (16mm)
• #14; Clover leaf 6 points, 5/8" (16mm)
• #17; Spoke rowel, 10 points, 3/4" (19mm)

It is cheaper to buy them by the card than individually.