* The pack of 30 pink salt tiles is 100% pure. With Free Salt Adhesive * Appropriate to upgrade a salt wall, and replacing with damaged tiles. You can also opt for salt panels. * They are made by cutting & crafting huge pink rock salt at salt mines in Khewra, Pakistan. * They are well recognized for anti-microbial which combat the illness of microscopic organisms from surroundings. * There is a suggestion to be used for construction and they purify the air and create a warm, soothing ambiance. * Create negative ions in the surroundings which kill the bacteria producing positive ions * produced by electronic devices. * Balance electromagnetic radiation and boost immunity. * Precaution: Avoid direct water exposure. * They can survive so long if some precautions are followed. * A pink salt tile measures 8"(L) x 4"(W) x 1"(H). * Each tile weighs 2.9 pounds. * The total weight of this complete pack is 87.86 pounds.