Caliber Silver Rum, 1.75 L Liquor, 40% Alcohol, Cocktail Mixers. Happy hour drinks just got more exciting with Caliber Caribbean Silver Rum. This rum is crafted in the Caribbean islands with passion and excellence for a taste you'll love. Make a classic rum and coke, mix up a minty mojito, or simply pour over ice and enjoy! Treat yourself to a quality drink at a great price with Caliber Caribbean Silver Rum.