Par Aide® 740-0759-1 7.5' Bright Yellow Prism Fiberglass Flagsticks 9 per Box. Presenting two ways to make laser distance measuring devices easier to use and more accurate on your golf course. Our Prism Flagsticks integrate the reflecting prisms into the body of the flagstick while our PinSite® Reflector screws onto the flagstick in place of the acorn nut.