Paper Mache bugs make great fridgies or lapel pins!
Fill a plastic spoon with plaster of paris.
After the plaster has hardened, pop it out of the spoon.
Use fine sandpaper to smooth the edges if needed.
Use red and black paint to decorate the plaster oval to look like a ladybug or yellow & black for a bee.
Glue (I use E-6000) a pin back or magnet strip onto the back of the ladybug/bee.