Packaging Includes: You will get 10 sets round cufflink blanks making kit, about 10pcs cuff button and 10pcs glass cabochons in total, sufficient quantities to meet your daily needs. 5 Sizes: These cuff button are about 14~20mm wide, 18.5~19mm long, tray: 12/14/16/18/20mm in diameter, and the glass cabochons are about 11.5~19.5x4~5.mm. Material: The cufflink backs are made of high quality alloy material, exquisite workmanship, smooth surface, fine texture, comfortable to use, durable for long time using. Wide Application: Match these mens accessories to any of your favorite long-sleeve shirts, french cuff shirts, dress shirt cuff links, suits, tuxedo, sport coats, and dress or casual wear. Great Gifts: The cufflink findings, you can create beautiful one of a kind cuff links, let your items look more charming and attarcitive. Perfect gift for your family and friends.