Snap on this adorable keychain to your keys and have a little bit of nature and science anywhere you go! This keychain features a mushroom and its cross section as well as its scientific name on the bottom. Perfect for any nature lover or scientist out there! They keychain measures 3.75in in length with the key ring and 2.5in with out, and is 1.5 wide. The product will come with a protective film over it when shipped.