Material: 316 L stainless steel. Colour: Matte steel on the side, Shinny steel on the surface. Circumference: 16.8mm. Style: Elegant/ minimal. Delivery: 7 - 10 working days. Registered Air Mail via Malaysia Post Worldwide with a tracking number. Fedex or DHL Express postage upgrades available.. Packing: All jewellery will be wrapped by premium jewellery box and ready for gift giving.