Approx 2.5 inches long. This piece pictured is the exact piece you will receive.Clear Quartz is known as the 'Master Healer'. It is a powerful crystal that amplifies the energies of other crystals and can be programmed to manifest any intention. One of the best ways to experience the immense power of Clear Quartz is to use it to help amplify your intentions while meditating. It is an excellent stone for concentration as it enables one to focus and think clearly. Clear Quartz balances all the chakras, clears stagnant energy, and opens the mind to higher guidance.