Material: Pure Titanium Length: Available in 40cm, 45cm, 50cm, 55cm, and 60cm. The photo shows the 50cm length. Please specify your desired size in the comments when purchasing. Width: 8.7mm Weight: 39 grams (50cm) The clasp is engraved with "TITANIUM". The clasp is a snap-in type, making it easy to put on and take off. The photo shows the 50cm length. Brand new, unused. Durable and lightweight, titanium is popular. You can wear it for long periods. It is compatible with metal allergies, so those with allergies can use it with peace of mind. It has received good reviews from people who have previously experienced redness and swelling with other metals, saying this is okay. It is also scratch-resistant and does not tarnish like silver, making it easy to care for. The classic Kihei chain has been popular for a long time and has a timeless design that never goes out of style. Men are sure to find it useful to have one. Material: Titanium