|Very Berry Odor Neutralizer Gel Cap by Shiva Shade is a pleasant, berry scented fragrance that is great for eliminating cooler odors. Gel caps can also be used in caskets, air trays and even air conditioning ducks. One gel cap will last one month. Very Berry Odor Neutralizer Gel Cap is available in a 6 oz. cap. Sold by the gel cap or the case (12 gel caps per case).