TOPCHANCES 100Pcs 7.2cm Foam Darts for Nerf N-strike Elite Series Warhead is solid fills, shooting more accurate,shooting long range Darts are compatible with any N-Strike Elite blaster and most original N-Strike blasters Warhead is filled with solid, showing bullet bullet shape, after shooting to reduce the air resistance Elastic body is hollow, made of eva foam materail , no obvious odor. There is a hole on the edge of bullet , it's is not so painfulhit the target after hitting the body