Using the whiskey chilling stones: Just put the stones in the freezer for a few hours before you're ready to enjoy your whiskey. Then drop them into your glass to cool the drink without diluting it. For the beard care products, follow the instructions on the individual items. When it comes to maintenance, keep the whiskey stones clean and dry. Store them in a dry place when not in use. As for the beard care items, keep them in a cool and dry area to maintain their quality. Be careful not to drop the whiskey stones as they might break. Also, make sure to use the beard care products as directed to avoid any skin irritation.