Mass handmade: This set includes 50 button badges, providing you with ample supply of DIY items, ensuring that the size is suitable for your craft needs. User friendly design: No machine is required to assemble these blank needle shaped buttons. Through a simple process, simply remove the top cover, place the desired photo or image between the covers, and then press them firmly together with your hand. It is both convenient and effortless. Our photo buttons are mainly made of acrylic material, which is reliable, sturdy, and not easy to break. The small groove design on the back makes it easy to remove the back cover, so it can be reused. Easy to use: These photo button kits can be assembled without the need for a machine. Simply remove the top cover, place the photo between the two covers, and then press firmly until it closes. The small groove on the back makes it easy to remove the back cover and reuse it. Wide application range: You can wear transparent plastic button pins with photos on clothes, hats, bags, vests, and other fabrics. They are very suitable for company events, school projects, and factory design team badges. Color: transparent Material: Acrylic Size: 37mm Package Contents: 50 x Acrylic Button Pins 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 to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm.