Diameter: Approximately 2.1cm, Width: 4mm Chain Length: Approximately 50cm Flat Azuki Chain / Clasp: Lobster claw Made of a material that is resistant to rust and scratches and does not fade easily, so you can use it for a long time. Also, it's okay to get it wet, so you can wear it in the bath or pool. Easy to care for. This product is recommended as a reward for yourself, as well as for special occasions such as birthdays and wedding anniversaries, and as a gift for someone special. The material is 316L surgical stainless steel, so it can be used by people with sensitive skin. Ring Necklace Surgical Stainless Steel Accessories ETERNAL LOVE Gift Present Couple Anniversary Men's Women's Unisex Christmas Valentine's Day Silver Pink Gold