UV protection - heavy duty protection against degradation from ultraviolet light and keeps your essential oils safe plus the glass is not affected by strong oils like citrus. Great design fits in your hand but is large enough that you will not have to constantly refill. Looks great and is sturdy with a reliable squeeze trigger sprayer. Includes 2 caps and 4 labels. Reduce plastic chemicals in your house with a chemical free reusable food grade mister for all your professional and personal needs. Refill the bottles with whatever you make at home. Unlimited uses including hydrogen peroxide or isopropyl alcohol, mixing your own cleaning solutions, plant misting for succulents or herbs, home linen spray for ironing, hair moisturizing spray, pet sprays for cats and dogs, natural air freshener for the house, floor or carpet cleaner, vinegar and water mixture for cleaning windows, car detailing, washing vegetables, bathroom deodorizer and homemade recipes. Lifetime warranty because of the spray bottle's durability. Order one now and If you are not happy for any reason let us know. The spray bottles do not have any filter and are not suited for liquids with particulate matter. Any particulate matter should be filtered before filling the spray bottle.