The white matte Meinl Sonic Energy crystal singing bowls made from high-purity quartz create a very harmonious aura with their sound and design. Their long-lasting, spherical tone spreads when the bowl is gently struck or rubbed, making the energy palpable throughout the entire environment. This 7-piece chakra set includes all crystal singing bowls with a silicone ring to prevent damage and ensure the best sound resonance. With a medium and large striker included, you can start playing right away.