Suitable for interchangeable ink sac pen
<br />Style: 12 Color ink
<br />Capacity: 1ML / branch
<br />inner diameter of Insert port: 3.4mm
<br />Packaging: 12Pcs Color ink with box<p> <b><b><img src="https://contestimg.wish.com/api/webimage/58d521432a471056708c6c4d-large.jpg"><img src="https://contestimg.wish.com/api/webimage/58d521432a471056708c6c4d-2-large.jpg"><img src="https://contestimg.wish.com/api/webimage/58d521432a471056708c6c4d-8-large.jpg"><img src="https://contestimg.wish.com/api/webimage/58d521432a471056708c6c4d-9-large.jpg"><img src="https://contestimg.wish.com/api/webimage/58d521432a471056708c6c4d-10-large.jpg"><img src="https://contestimg.wish.com/api/webimage/58d521432a471056708c6c4d-11-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/58d521432a471056708c6c4d-12-large.jpg"><img src="https://contestimg.wish.com/api/webimage/58d521432a471056708c6c4d-13-large.jpg></b></b></p>