Proof Point Vodka Seltzer (4PK) is $11.99 at CBC Liquors, Westford in Massachusetts — available to order, with pickup and local delivery. Proof Point Vodka Seltzer is a refreshing, ready-to-drink beverage combining premium vodka with sparkling water and a hint of natural flavors. It stands out for its crisp taste and low-calorie profile without sacrificing flavor.
