Just like the original Nerf Disc first introduced in the 70’s, this World’s Smallest Official Nerf disc measures only 1.5" in diameter and is made of the same soft, durable foam. Comes packaged in it's own 1.75" square carrying case with keyring so you can take it everywhere . Nerfdisc is soft, safe, floating, whirling, darting object for inner space. Spongy and harmless for home fun, it’s perfect for Nerf fans of all ages! Included is 1 disc, 1 case and 1 keychain. Not recommended for children 3 and under due to tiny parts!