This H2 Hydrogen Rich Water Cup Generator is the perfect solution for those who are health conscious. With its compact size and USB rechargeable feature, it is convenient to take it with you wherever you go. The cup is made of high-quality Hydrogens-rich water cup material and comes in a sleek silver color. The cup is designed to filter water and provide hydrogen-rich drinking water that is beneficial for your health. The product comes with a 2-year manufacturer warranty and is compatible with all brands. This water cup generator is perfect for those who want to enjoy pure and healthy drinking water anytime, anywhere.