How often you need a tiny blade? You don't want to make a mess by using a big knife. Well, this is just for you! You can put it in your pocket or on your keys. Sharp, tiny blade with great precision. Just one thing - watch your fingers!
Let someone decorate any part of their home with this cool looking weather predictor. The glass contains special liquid that crystallizes as the air pressure rises or lowers. Sitting on their desk or windowsill, it can accompany anyone on their side trips to Planet Weather Nerd.