The Cardstick is a durable vinyl ruler sticker that fits any credit, debit, or other card. Functional like a yardstick but spanning only 3 inches, it makes anything a measuring tool! It comes in a set of three colors: clear, white and yellow.

$3.99 for set of Three colors

The stickers wrap around your card; one side has inches and the other has centimeters.

The Cardstick is positioned so that it doesn't affect the magnetic strip. Use it like you normally do!

Not only for cards, the Cardstick also works on cellphones, cameras, notebooks, etc.

The Cardstick XL is a durable vinyl ruler sticker that fits any notebook, binder, folder, etc. It spans 9 inches and includes inch and cm guides. Comes in a set of two colors: yellow and white.

$4.99 for set of Two colors