The 1997 Tamagotchi Yellow Sad Face Keychain is a vintage 90s collectible from McDonald's Happy Meal. This keychain features the popular Tamagotchi character with a sad face, making it a nostalgic piece for fans of the franchise. With its recommended age range of 4 and up, this keychain appeals to a wide range of collectors, including those who reminisce about the 90s era of fast food toys and memorabilia. Perfect for adding a touch of retro charm to any collection or as a fun accessory for fans of the Tamagotchi brand.