Stainless steels, high hardness, good strength, not easy to rusts, and practical It can used as a measuring scale, bottles opener, cutter, keychains, screwdriver, and so on It have a good texture, fine workmanship, and high hardness It can used in outdoor indoors or in exploration Space saving design, a perfect hanging decoration to the car, handbag, backpacks, Manufacturer: JDNH