Portable Aluminum Alloy Key Ring Metal Shopping Trolley Tokens: The Perfect Unisex Gift for Men & Women. This unique keychain token not only adds a touch of elegance to your keyring but also doubles as a handy shopping cart token. Crafted from high-quality aluminum alloy, this keyring is both lightweight and durable, ensuring it will stand the test of time. The sleek metal finish gives it a modern and sophisticated look that will complement any keyring collection.