Package contents: You will get 8 sets of round cufflink blanks and cabochon glass, a total of about 8 cufflinks and 8 cabochon glass, enough quantity, you can DIY to meet your daily cufflink needs.Materials: This blank dome cufflink set is made of stainless steel, which is not easy to rust and fade, and the classic color scheme gives the cuff buttons a strong metallic texture, which is very high-end and can be matched with any color garment.Size details: These cuff buttons are about 19.5 mm long, the tray diameter is about 12 mm, the concave round glass is about 4 mm thick, and contain a delicate plastic box where you can easily connect the cuff buttons with other finds.Easy to use: This blank cufflink set is beautifully crafted, and you can put beautiful patterns into a blank round tray and use your creativity to create a unique craft.DIY Gift: You can use it to DIY badges and buttons with different patterns, and it can also be used as a creative and meaningful birthday, holiday, travel and graduation gift for friends, classmates, family members, lovers.