NERF Mega XL Dart Refill - 10 Mega XL Whistler Darts - Blaster-Time
Nerf N-Strike Elite 100 Dart Refill for Blasters, Includes 100 Darts, for Ages 8 and up - Walmart.com
Dart Refill X 30 - Nerf Rebelle
Amazon.com: NERF Elite 2.0 20-Dart Refill Pack, 20 Official Nerf Elite 2.0 Foam Darts, Compatible with All Nerf Blasters That Use Elite Darts, Easter Basket Fillers or Gifts for Kids : Toys & Games