The utility model relates to a novel ink bottle which does not dirty a pen, improves the rate of capacity and material and can be designed arbitrarily into an artwork.
一种不污笔的极大改善容量与材料比的可任意设计成艺术品的新型墨水瓶。
The pen core has the advantages that the pen tip can be replaced, so that good pen tips can be repeatedly used, the utilization rate is improved, and raw materials are saved.
本发明的有益效果是，可以替换笔尖，使好用的笔尖得到反复使用，提高了利用率，节约了原材料。
The pen core has the advantages that the pen tip can be replaced, so that good pen tips can be repeatedly used, the utilization rate is improved, and raw materials are saved.
本发明的有益效果是，可以替换笔尖，使好用的笔尖得到反复使用，提高了利用率，节约了原材料。
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