large quantities: You receive 15 sets of button badges, outer diameter 2.2 inches (about 5.9 cm), inner diameter 1.9 inches (about 4.9 cm), button pins with appropriate quantity and size to meet your crafting requirements in DIY projects ;Please note that the photo or picture you put into the button must be smaller than its inner diameter. Easy to use: These blank button pins can be assembled without a machine, first remove the top cover, then place your picture or photo between the two covers, firmly with your hands until closed, simple and convenient; small grooves on the back shell Push-button design allows easy removal of the back cover, allowing you to replace contents for reuse : These photo blank pins are parent, so you can put photos, pictures, text, portraits, , etc. into the buttons according to your preferences or actual needs, give full play to your imagination and creativity, and richer Colorful and showcasing your personal style, these clear photo buttons allow you to show off your imagination and creativity. Wide application: These parent buttons can be used over and over again, design your own inserts and print them out to create your own buttons. Customize your buttons to create keepsake pins for your friends and co-workers; they are suitable for DIY button crafts, photo buttons, school projects, and as great gifts for birthday parties and weddings. High-Quality Material: These craft buttons are made of reliable acrylic, which is sturdy and not easy to break or deform, and can provide you with long-term service. The is carefully polished, exquisite workmanship, smooth to the touch, and no burrs. Don't worry about the photo buttons when you use them. scratch you; these buttons are individually packaged to avoid scratches productdescription Features: The medium size gives you a more comfortable DIY badge experience without the discomfort of other sizes. The button making kit is