Pre-cut wooden gears & cogs in a variety of sizes and designs.
Made from 2mm plywood. 
Sizes of gears & cogs include: 14 x 80mm,18 x 50mm,15 x 35mm,16 x 30mm and 25 x 25mm, Sizes of the Arrows include: North and South Arrow 8 x 100mm and Plain Arrowy 6 x 100mm.