Yosoo 10 Pcs Nerf refill Discs Bullet for NERF VORTEX Blaster PRAXIS NITRON VIGILON PROTON Nerf guns are popular among adults and kids alike.Go on your game with this darts,never run out off power This disc works with any NERF VORTEX blaster,inciuding PRAXIS,NITRON,VIGILON or PROTON. Diameter Size:Approx 3.7cm(1.45inch) Quantity:10pcs included WARNING:Choking hazard-small parts.Not for children under 3 years old.