These are 18K gold plated open side cage automatic working movement cufflinks. The outer metal parts are made of medical grade stainless steel with handmade high skill mirror-polishing and no welding trace. In order to ensure more protection, the cage has designed with an innovative device to prevent the movement falling off. Each cufflink has an independent serial number make you easy to distinguish and identify. Each pair come with an individual retro box and an international warranty card. Product has been carefully selected and 100% IQC & QC pass before shipment. The diameter is a reasonable 22 mm, weight is 23 grams/pair. Lending to a super comfortable wear!
