Idea-Ology Metal Industrial Gears 1.5" To 3" 4/Pkg Antique Nickel Get your project in gear! With this collection of metal cogs, Tim Holtz Industrial Gears are ideally used as adornments. Each gear, finished in nickel, give an industrial age look or steampunk inspired touch to your cards, photo collages, or other mixed media pieces. This package contains 4 gears (3 round, 1 half gear with straight edge). Gears range in size from 1.5 in diameter to 3 in length. Imported.