RefEDGE PRO is the only vanishing referee spray with the patent-pending Stand-and-Spray delivery method. No need to bend over to mark the field anymore - keep your eyes on the game. Our design also warns you when you only have a few sprays left in the can, preventing you from running out in the middle of a critical free-kick. Paired with our patent-pending GRIPCAGE holster, RefEDGE PRO can not be beat. Surprise your school and team with the latest product soccer has to offer. Let your teams and players feel like world-class players when your referees break out RefEDGE PRO. Take your games to the next level. 3.2 Fl. Oz.