Safety Pin: Standard
Bulldog Clip with Strap: Add $0.43 to each price. Strap attached to standard pin back reference item # 360945.
Magnetic Clasp: Add $0.68 to each price. Great for clothing or metal surfaces. Replaces Safety Pin. Add 1-2 school days to production time.
Full Magnetic Back: Add $0.37 to each price. Use on refrigerators, file cabinets, etc...