large quantities: You will 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, press 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 transparent, 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 transparent buttons can be used over and over again, design your own inserts and print them out to create your own personalized 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 surface is carefully polished, exquisite workmanship, smooth to the touch, and no burrs. Don't worry about the photo buttons damaged 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 made of high-quality acrylic, which has higher transparency, surface lubricity and texture than ordinary plastic, making it the perfect material for making DIY badges. Easy to use, no machine required to assemble your own buttons, you just place the picture, photo or logo between the 2 covers, then close the buttons tightly with your hands, and finally pull on the pins to check if they are snapped together . These clear buttons can be used over and over again, design your own inserts and print them out to create your own personalized buttons; you can change them to different styles as needed. These transparent photo buttons allow you to show off your imagination and creativity. Add photos, images, text, portraits, and more to make your pins unique. Specification information: Category: Badges Color:transparent material: acrylic Function: Make DIY button crafts, photo buttons, school badge projects, or as invitation signs for birthday parties, wedding signs. Product size: 2.2 x 2.2 x 0.27 inches/5.8 x 5.8 x 0.7 inches Base diameter: 1.9 inches/5 cm Packaging: bag Net weight: 5.9 oz/170 g Package Contents: 15 sets of diy handmade buttons (15 bases + 15 lids) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.