LING'S SHOP 30Pcs Soft Disc Bullet Refill Blaster Darts Toy Gun For Nerf Vortex Praxis Vigilon This disc works with any NERF VORTEX blaster, including PRAXIS, NITRON, VIGILON or PROTON. Discs soft darts for NERF GUNS! Material: EVA, Quantity:30Pc Diameter: app.3.9cm/1.53'' WARNING: Choking hazard-small parts. Not for children under 3 years.