The Alviero Martini Prima Classe keychain, featuring the letter S, is an elegant and functional small leather accessory. Made from high-quality materials, including 50% leather, 34% polyester, and 16% cotton, this keychain is perfect for adding a personal touch to your keyring. Its artisanal craftsmanship and distinctive design make it an ideal gift for any occasion. The lobster clasp ensures easy attachment and removal, making it practical for everyday use.