: the package includes 20 ink cartridges for office and business owners, such as , schools, offices, enforcement, notarization and application forms. This number is enough to meet your different needs. You can also share with your family and Safety : The fingerprint ink pad is made of high-quality ABS and ink, which is safe, , not easy to damage, and has clear marks. The ink on your finger is easy to wipe off, so you can use it with Fade resistant: The fingerprint pad can adapt to any weather and environment. It dries quickly, does not fade , can be stored for a long time, can be reused, and is durable Small and light: Each fingerprint is about 1.97 x 2.36 x 0.6 inches, small and light, easy to and carry, so you can put it in your bag or briefcase at any time Sticker at the bottom of the mat: There is a sticker at the bottom of the black ink pad, which is convenient to on the desktop or any and clean surface for fixation Colour: Black : plastic Package Contents: 20 x Fingerprint Ink Pad 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.