Stunning deep blue Italian glass bottles designed to honor and bless your water. You immediately feel the high quality and that the glass is quite thick, making them extra durable. The deep blue colour assists water to keep the vibration, consciousness and structure and is the original colour of water. When stored in blue glass it is reminded of its pure essence. It purifies it from any frequencies that may have affected it. The color has also been described as “the womb of Divine Consciousness” As a color therapy, deep blue lowers blood pressure and heart rate and has a calming effect on the whole body. Here's how to maintain your bottle: Use only water in the bottles. Clean the bottle and cap thoroughly every week with white vinegar or grapefruit seed extract and warm water.There are extra long brushes available to order that fit all the bottles