Rich quantity: The package includes 20 ink cartridges suitable for office use, schools, businesses, law enforcement, notarization, and application forms. This quantity meets various needs and allows sharing with others. Safety material: The fingerprint ink pad is made of high-quality ABS and ink, safe and reliable, durable, and produces clear impressions. The ink is easy to wipe off from skin, allowing for confident use. Fade resistance: The fingerprint ink pad performs well in different weather conditions and environments. It dries quickly, resists fading, can be stored for long periods, and is reusable. Compact design: Each ink pad measures approximately 1.97 x 2.36 x 0.6 inches, making it small and lightweight for easy storage and portability. It can be conveniently carried in a bag or briefcase. Adhesive base: A sticker on the bottom of the black ink pad allows secure attachment to a desktop or any smooth, clean surface. Color: Black Material: Plastic Package Contents: 20 x Fingerprint Ink Pad Note: The package includes only the items listed above. Light reflection and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.