This necklace combines navy beads and clear, transparent beads, making it easy to wear for people of all ages. The clasp uses a slide ball, allowing you to adjust the length while wearing it. Adjuster length: Approximately 5cm Bead section length: Approximately 40cm Navy large beads: Approximately 1cm Navy small beads: Approximately 6mm Clear beads: Approximately 4mm Metal beads: Approximately 4mm Each piece is carefully handmade, so please purchase only if you understand and appreciate handmade items. ☺︎ Feel free to ask any questions in the comments! ☺︎ ⚠️Important Notes⚠️ ① This is a handmade item, so it may not have the same level of perfection as a mass-produced product. Please handle with care. ② There may be some dust, color unevenness, air bubbles, excess material, or slight imperfections. Please refrain from purchasing if you are sensitive to these details. ③ The item will be protected from water damage and then packaged for shipping. We are not responsible for damage or loss during shipping. ④ Returns are not accepted due to differences in image or customer order errors. ⑤ The colors in the images are made to be as close to the actual product as possible!