Pick the best hydration of the bunch with traditional grape flavor. HOIST grape powder sticks contain the same mil-spec formula approved for military use in the field. Electrolyte powder: Mix these rehydration powder sticks into any 16-20 ounce container of water.   DoD Approved: Designed in cooperation with the United States Department of Defense, and is an approved electrolyte hydration partner of the U.S. Military.  Trusted by the U.S. Military. HOIST Military Hydration Powder is currently used in military bases, camps, academies and facilities around the world.  Convenient to use: Easy-to-pack powder sticks can help you stay hydrated during hiking, hunting, cycling, rucking, range days or wherever the next mission takes you.  12 individual sticks in each pack. Great taste: Rehydration without the taste of the ocean. Directions Add one powder stick to 16-20 ounces of water, shake, and drink.