Thank you for viewing. This Larimar has a matrix of about 2.5mm, but the transparency is clearly visible even in sunlight, and the pattern is beautiful. Bail: Silver 925, hallmarked Size: Please check the images. ※ The necklace is sus304 surgical stainless steel. Length: Approximately 43cm + 7cm Notes: Surgical stainless steel is a material that is unlikely to cause allergies, but allergies may occur depending on your constitution, so please purchase with your understanding. Larimar, Dominican Republic Larimar, one of the world's three major healing stones, is said to be a symbol of love and peace, and to nurture peace and compassion in the heart. It is a popular power stone known for its high vibrations. It is said to enable you to accept yourself and others, and to enhance communication skills. It will help to smooth relationships and deepen relationships filled with love and compassion. ※ We also sell on other sites, so we may delete the listing. Please understand. As it is a natural stone, it may contain cracks, chips, inclusions, etc. Please refrain from purchasing if you are sensitive to these. Also, please understand that the product may look slightly different from the photos depending on the shooting environment.