Feature: 1. Effective Acupressure: The flat bottom helps to stand firm, not easy to slide or tilt, and maintaining a stable upper end is conducive to stimulating acupuncture points, which can help relieve fatigue, relieve muscle tension, promote health and balance, and let your whole body freely. 2. Fine Workmanship: The craftsmanship is very delicate, after many times of repeated polishing and sanding, so that the surface presents a bright and watery effect, thick and smoothly, reflecting the craftsmen in the production process of every detail of the attention and care. 3. Purifying and Balancing: Terahertz gemstones are known for their purifying properties and their unique energy field helps to purify and balance the body energy. It helps people to get rid of worries and stress, enhance mental clarity and self awareness, and keep the body and mind in balance. 4. Material: Adopting naturally occurring energy stones, it is safe to use, strong and sturdy, not easy to break, with a long service life, stable and wear resistant, suitable for people of all ages and genders, and is not limited by gender or age. Whether you wear it as jewellery or use it as an energy stone, it can show its unique beauty and efficacy. 5. Portable: Measuring 56 x 45 x 45mm, this energy stone is easy to carry and use on the go. Whether you are in the middle of a busy day at work, travelling, or living a life of leisure, this portable energy stone provides you with the energetic support and relaxation you need to feel at all times a sense of inner peace and balance. Specification: Item Type: Terahertz Egg Material: Terahertz Size: Approx. 56 x 45 x 45mm / 2.20 x 1.77 x 1.77in. Package List: 1 x Terahertz Stone Egg