The Quantum Care Energy Patch is an excellent choice for those who want that clear, jitter-free energy boost before a workout or sporting event, long day at work, extended travel plans or the endless days of parenting. This Patch has been specifically uploaded with all the benefits of caffeine, Green Tea, vitamin blends and many others, as well as Psych- K affirmations to give that mental advantage you’re also seeking. Drink a full glass of water when placing this patch. There are 10 patches in this box. Each patch lasts up to 72 hours. Waterproof.