-LARGEST NERF MEGA DARTS EVER: Make your Nerf battles bigger than ever with Nerf Mega XL blasters which feature the largest Nerf Mega darts ever! -INCLUDES 10 NERF MEGA XL DARTS: This refill pack includes with 10 Official Nerf Mega XL foam darts -DARTS THAT WHISTLE AS THEY FLY: Nerf Mega XL foam darts make a whistling sound as they streak through the air -INCLUDES: 10 darts. -AGE RANGE: Ages 8 and up