This 20 ga silver L-shaped nose pin has flat top that can be crescent
moon, circle, heart or star-shaped - it's your choice! The shapes are
2 to 3.5 mm in size.

This nose pin comes in "push pin" version too!
Silver nose pin with shapes

If you'd rather buy just one pin or two, you are welcome to do it here:
Silver L-shaped nose pin with shape.