This "5 MILS" coin 925 Silver Pendant & 925 Sterling Silver necklace is used as a talisman for good luck. In Kabalistic Numerology the number 5 is considered a lucky number with powerful protective energies against misfortune. This item comes with a printed blessing from one of the Rabbis in Israel. The "5 MILS" coin, made of cupronickel was issued under the British Mandate to govern Palestine (pre-State Israel). Cupronickel is an alloy of copper (75%) that contains nickel (25%). Copper is in Kabalistic Astrology a metal associated with the energies of Venus. Silver is traditionally a metal associated with the energies of the Moon and used by many cultures for making talismans and energetic jewelry. Free Gift: Personalized Horoscope.