Material: alloy/other Thickness: / Size: 3-4.5cm（1cm=0.3937inch） ------ At uoobox, we strive to offer the most relatable, stylish, and of course aesthetic apparel and accessories at affordable costs! not to mention, we offer free worldwide shipping and tracking! We always put customer satisfaction first, so feel free to contact our socials or email uooboxservice@gmail.com if you have any questions!