Jetstream Interchangeable Cufflinks (Metallic Grey Set A)The new Jetstream series transforms jet engine inspired concepts into tremendously exceptional interchangeable cufflinks. Near instant, the bright ceramic rings vividly illuminate the full titanium cufflinks and with excellent materials selection and creativity, it truly gives a high as the sky feeling. SPECIFICATIONS: Materials: Titanium, Ceramic, SWAROVSKI crystal Features: Interchangeable inlets Colour of Ceramic Inlets: Blue ceramic ring on