You will receive 100 blank button pins, 100 round cards and 100 card removal tools. The practical combination can meet your without purchasing other accessories separately. Reliable and Sturdy: Our craft buttons are mainly made of acrylic material, reliable and sturdy, not easy to break, reusable, and not easy to fall off after being fixed. Product Dimensions: These clear button pins are approximately 60mm in diameter, the round card is approximately 58mm in diameter, and the card sits right inside the button without much white space. Easy to use: Easily assemble without the help of a machine, snap them together correctly and pinch in both directions hear a loud click. Removal is also very simple, just insert the removal tool into the hole, and the button can be easily opened. Wide range of uses: Instant pin clasps are suitable for , school projects, and also a great gift idea for birthday parties and weddings. You can place idol photos, business cards, school and more on the plastic buttons. Create your own unique identity. Notice:Including pointed objects, children should use it under adult supervision. Colour:Transparent Material:Acrylic Size:Thickness:6mm, Cards:58mm, Button pin:60mm Package Contents: 100 x Blank Button Pins 100 x round cards 100 x card removal tool 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.