Himalayan Pink Salt Candleholder Shape | Crystal Rock | Pink RockChoosing the Right Himalayan Pink Salt Candle Holder The amount of negative ions a Himalayan Salt Candle Holder releases depends on its size and how warm the candle makes it. The larger the Himalayan Salt Candle Holder ~ the more it will emit negative ions ~ or for a larger size area two or three Himalayan Salt Candle Holders may be required. Warning: We recommend you place a mat, plate, or anything under your salt lamp to protect your furniture. This