NOT recommended for children 10 years old and younger due to choking hazards. NOT completely waterproof and should not be worn when swimming, bathing, in a sauna, in long hours of high humidity. Each pair of cufflinks is packaged in an lovely gift bag. Handmade in United States Round glass tile measures 0.63" (16mm) round This is NOT a REAL LENS, it is just an image adhered to back of glass tile. ROUND GLASS TILE CUFFLINKS: If you do not want to get your dad, grandfather, uncle, brother and/or the special person in your life another sweater or tie, then these unique designed glass tile cufflinks would make a perfect gift. They are a lovely, affordable, and unique gift idea for any occasion. Perfect for personal gifts, party favors, stocking stuffer, fundraisers, teacher gifts, or just buy for yourself! Each pair of cufflinks are well crafted to ensure a high quality product. COMES IN 4 DIFFERENT FINISHES: Antique Bronze, Gunmetal Black, Antique Bronze, Silver Plated, Stainless Steel.....When ordering, please select the finish you would like. (Please note: the Stainless Steel costs more than the other finishing) The round dome glass tile and high quality image print are adhered onto the bezel cufflink finding. Photo in listing is a representation of the cufflinks (Since it is a handmade item, it may not be exactly the same as in photo shown in listing, but be assured you will receive a beautiful product!) ITEM# CIR167