180度倒转笔
充满惊奇的专利设计倒转笔，
只需转个角度，笔芯自然滑出，
即可书写！
荣获台湾国家设计奖金奖！
https://www.youtube.com/watch?v=kCn6l3E1llQ
180° Reversible pen
The exclusive inverse cartridge design is abound with special amazement, Just turn the pen, and the cartridge will slide down, then you can write with ease.
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Package: Hardcover box; 1Pcs / Leather case
Color: Black / Silver
Dimension: 19.5×114mm / 53g
Material: Pan Body: Aluminum; Base: Stainless Steel