1997 VIEW-MASTER KEYCHAIN MOC BASIC FUN The 1997 VIEW-MASTER KEYCHAIN MOC BASIC FUN is a miniature version of the classic View-Master toy, produced by BASIC FUN in China. This keychain features the iconic View-Master design and functionality in a convenient portable size. Released in 1997, this collectible item offers a nostalgic throwback to the popular View-Master toy, allowing users to view images in 3D through the miniature viewer.