The package contains 16 crystal pens of different colors and 20 replacements (4 blue and 16 black) for long-term use. writing: 0.4mm black refill can be written without any hindrance. The ink dries quickly and does not fade, leaving no documents or books. It can be gently twisted open, making it perfect for writing on a of occasions. Exquisite design: The pen body is about 14.5 cm / 5.9 inches long. The upper part of the pen has colored fine crystal particles, which are the same color as the pen. Shining light makes your pen look more gorgeous. Top Press screen design: Each pen has a soft silicone Press screen device that is compatible with a of capacitive Press screen devices, such as smart phones,and will not scratch the screen. The best gift choice: modern fashion crystal pen, very high-end, suitable for office workers, easy to use mobile phone when working. colors cater to everyone's needs and can be the best gift for leaders, friends and teachers. Colour: random colors, 't accept the specified color Material: metal Size: pen length 14.5cm Package Contents: 16 x pens 16 x black refills 4 x blue refills 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.