The Steampunk inspired artwork on these cufflinks is printed using archival inks and papers and protected with a crystal clear, high gloss unbreakable resin which beautifully enhances the image below. Our handcrafted cufflinks measure 16mm (0.64inch) each in diameter and Each pair sold includes a gift box Our pendants are very water resistant but not completely waterproof. Great unique gift idea. Very popular item.