An LED light taped to a 2032 3volt lithium battery and a high powered magnet.
Used as a form of graffiti.
Hey, I made some throwies last night, wanna go throw 'em at something magnetic?
The Urban Dictionary Mug
One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.
Buy the mug