塑料外包装
![](http://imgsrc.baidu.com/forum/w%3D580/sign=907a624ed0a20cf44690fed7460b4b0c/a28dde88d43f87946d3aade7d21b0ef419d53a7e.jpg)
塑料卡扣有透明胶条贴封
![](http://imgsrc.baidu.com/forum/w%3D580/sign=d37dd80e90529822053339cbe7cb7b3b/8cf9546034a85edf18ef1aea49540923df5475e4.jpg)
![](http://imgsrc.baidu.com/forum/w%3D580/sign=d490ec9455fbb2fb342b581a7f4b2043/8447845494eef01fb757fc0ce0fe9925be317d84.jpg)
笔身绝大多数材料是塑料
笔握笔夹为金属
![](http://imgsrc.baidu.com/forum/w%3D580/sign=efb3d6f128381f309e198da199034c67/9c6726dda3cc7cd9fc8cd0103901213fba0e919a.jpg)
![](http://imgsrc.baidu.com/forum/w%3D580/sign=51fb0b4d4aed2e73fce98624b700a16d/918ca5345982b2b7b723dd0d31adcbef74099b87.jpg)
这支笔的笔夹没有装好,偏了
![](http://imgsrc.baidu.com/forum/w%3D580/sign=ef919a02fbedab6474724dc8c734af81/50912d2dd42a28347f05d2c25bb5c9ea17cebfa4.jpg)
自旋转装置为塑料
![](http://imgsrc.baidu.com/forum/w%3D580/sign=a269851e36d12f2ece05ae687fc3d5ff/39eca318972bd407ec7f37347b899e510db30983.jpg)
![](http://imgsrc.baidu.com/forum/w%3D580/sign=caacfc0ce0fe9925cb0c695804a95ee4/338770f0f736afc389b4dbacb319ebc4b5451283.jpg)
靠写字时笔尖的抬起与放下,使装置旋转
![](http://imgsrc.baidu.com/forum/w%3D580/sign=e6acb329f703918fd7d13dc2613c264b/a0277ec6a7efce1b189d2c03af51f3deb68f6589.jpg)
![](http://imgsrc.baidu.com/forum/w%3D580/sign=857404c0b6003af34dbadc680528c619/a502d9c8a786c917cc99b6f0c93d70cf39c757ad.jpg)
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