This is perfect for sneaking some booze or other drink to a concert, festival, beach, fair, sporting event or any other event. Are you at the event you have to be at, want to get into merrier mood but the prices of drinks are exorbitant? No one will suspect Sunscreen Flask when they do a bag check at the entrance. Bonus: scare your friends on the beach when you take this out and pour the content of this into your mouth.