The Truly Flavor Splash Mix 12-pack can refers to a variety pack of Truly Hard Seltzer. Truly Hard Seltzer is a popular brand of alcoholic seltzer water known for its low calorie and low sugar content. The Flavor Splash Mix pack typically contains a selection of Truly flavors, which can include options like Wild Berry, Blueberry & Acai, Raspberry Lime, and Watermelon & Kiwi, among others.