Yosoo Refillable Mega Sponge EVA Round Head Soft Bullets Refill Darts for Elite Nerf N-Strike Mega Centurion Sniper Bullet Blaster Toy Gun, Red Material: Sponge + Silica gel. Dimension: 9.3cmx1.8cm/3.66''x0.70''(HxD) It works with the Elite N-strike mega centurion blaster toy gun Refill Foam Darts For Nerf N-Strike Elite Mega Please make sure the darts fit your gun before you buying.Do not shoot bullets at people