Meowium Periodic Square Stickers

Atomic number 0. Primarily used as meowium dioxide (MeO2) which, when applied to the fur a cat, produces a voltage between areas of differently colored fur in the presence of sunlight.

You cannot go wrong with a classic square-style sticker.  The Meowium Periodic sticker has clean, crisp edges and a simple-but-elegant look in a classic builder game style. 

.: Four sizes to choose from
.: Grey adhesive left side for white stickers
.: For indoor use
.: Not waterproof