Designed from polished and black plated 316L stainless steel and black pvc featuring a hinged design with hidden catch. It is approximately 10mm (3/8 inch) in width by 7.5 inches in circumference. B8350 Polished and black plated 316L stainless steel Black pvc accent and hinged design Approximate size 10mm x 7.5 inches Weight is Approximately 44.91 grams Includes a custom Black Bow Jewelry Company gift box