With all the nerf deals coming through lately, I found these and thought it would be helpful. These are the same size as the Nerf Elite darts. My Club dropped these to $5 so, YMMV. I wanted to test these out in some nerf guns before posting. They work fine. They also had blue available.
$18.50 for yellow on Amazon [amazon.com]
-Compatible with Nerf & All Major Dart Blaster Brands
-Dart Distance Award Winner
-Contents: 500 X-Shot Foam Darts
-Hit your targets with extreme precision from long distances with the X-Shot technology that provides incredible power with great aerodynamics!
-Chosen three years in a row as the best foam dart blaster ammo in the market, you are sure to be covered in the battlefield!