Our black violet, BPA free glass water bottle is bold, sleek and preserves your filtered water, or drink of choice. This 1L size is perfect for everyday use - you can even fill it with spring water or filtered water, place it in the sunlight to allow the healing UV light to energise the water. You can use the bottle for dressings, oils, the choice is yours! There’s only one kind of glass in the world that filters the sun’s rays perfectly. Allowing the beneficial rays in, while keeping the harmful rays out. Black violet glass jars protect, prolong and enhance natural products. The appreciation of the special protective powers of violet glass can be traced back to Ancient Egypt. Valuable essences (oils) and natural healing products were kept in violet glass vessels. Cleaning instructions: Rinse with hot water to clean. Bottle includes an air tight lid. Specs: Capacity: 1L