Qwork QWORK Tuning Fork 440HZ Virbration, Steel Singing Tone Tuning Set with Silicone Hammer and Wooden Voice Box for Sound Therapy, Yoga, Meditation and Relaxation, Healing Chakra, 2 Pack

Frequency: Neat edges and corners, the surface is chrome plated, the frequency is 440 cycles per second. Material: Two tuning forks are made of super-durable 45# carbon steel, allowing it to provide strong vibrating frequency for long-term use. Multi-Function: Tuning fork sets can demonstrate resonances and disturbances such as sound conduction of vibrations, disturbances, waves, frequencies and amplification of sound. Application: Can be used as a general-purpose tuning fork for various experiments, such as the sound of the occurrence, interference etc. Package Content: Includes 2 tuning forks, 2 wooden resonator boxes and 2 knockers, meeting your needs. See more product details Frequency: Neat edges and corners, the surface is chrome plated, the frequency is 440 cycles per second. Material: Two tuning forks are made of super-durable 45# carbon steel, allowing it to provide strong vibrating frequency for long-term use. Multi-Function: Tuning fork sets can demonstrate resonances and disturbances such as sound conduction of vibrations, disturbances, waves, frequencies and amplification of sound. Application: Can be used as a general-purpose tuning fork for various experiments, such as the sound of the occurrence, interference etc. Package Content: Includes 2 tuning forks, 2 wooden resonator boxes and 2 knockers, meeting your needs. See more product details