Feature: Design your own button badges: personalize button badges with special words, photopapers, figures, make your own badges, also very useful for companies, schools, factories to design their group badges Package contains: 20 sets of clear buttons with pins (includes 20x round covers and 20 x matched backs with pins); Repeated use: take your own pictures and print them out to create your own personalized button; You can also change different style as you like Wide application: instant button badges are suitable for DIY crafts, school projects, and as a wonderful gift for birthday parties and weddings, appropriate for designing special badges for schools, companies, factories Easy to use: easy to assemble without machines assistance, snap them together correctly, then pinch up and around in both directions until you heard a loud snap, then tugged on the pin to see if they were snapped together. Item Type :Button Badges Designs:Round Material: Acrylic Color:Clear Size: Diameter 40mm/1.6inch More detailed,please see photo. Quantity:20Pcs. Note: Size for manual measurement, there may be a 0 to 3mm error, belongs to the normal phenomenon. And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 20Pcs x DIY Button Badges.