This Glass Water Bottle set includes two bottles made of glass, one with a stainless steel cap, one with a wood tone plastic base and lid, both featuring a screw-on lids, for easy access. The bottles are clear in color and have a capacity of about 16.5 fl oz, making them ideal for staying hydrated during workouts or other activities. The set also comes with two quartz crystals that are interchangeable and fit into the bottom of one bottle. The other requires another Crystal style insert. The natural minerals add a touch of wellness to your hydration routine. With features like the glass, a BPA-free material, insulation, and a leakproof cap, these reusable and refillable bottles are both stylish and practical for everyday use. Tye print on the surface of the wood tone detailed bottle reads “Alpha Femme.”