BLUE REPLACEMENT GLOW STICK FOR THE GLOW FLYER GOLF BALL. A 1 1/2''colorful golf ball glow stick packed in an individual foil package designed for our GlowFlyer Golf Balls. (Also fits most other brands of Glow Golf Balls) Each blue light up ball are priced and packed by the individual piece. Please Note: Blue and Red Light Sticks by nature are not as bright as Green or Yellow and are not recommended for tournament golf but should work well for Mini Golf / Putting Chipping.