These are fully compatible "streamline" style bullets for Nerf or other compatible guns. BUY MORE AND SAVE! Each pack comes with 10 Nerf compatible foam darts. 1-3 Packs $5.00 each 4-6 Packs $4.50 each 7-9 Packs $4.00 each 10+ Packs $3.00 each if you buy more you save more!!!