Do you like someone? Are they a huge nerd? These are both good things! If you think they'd like a wearable reminder of your love for them (and their nerdiness) then this would probably work.
Materials: Acrylic - Mirror. This should appear with a dull/etched background and reflective letters. The 0's are intentionally cut in the middle so you can add a chain (to make a necklace) or a strap (to make a bracelet).