Refill pack of 36 N-Strike series Whistler Darts for your Nite Finder EX-3, N-Strike Maverick and N-Strike Vulcan EBF-25 blasters. The darts whistle through the air as they fly! Member of the BTHA. Complies with EN71 - part 3. This toy qualifies for the Lion Mark. For ages 6 years and over.