激光笔帽

这款激光笔帽可以在白纸上投射出任意间隔的红色格线，帮你规范书面形式写出工整的文章，同时也能节省了不少油印资源。

设计：Jin Won Heo, Da Som Kim, Chang Man Son, Kyung Han Yoon & Soon Sik Choi
Jin Won Heo, Da Som Kim, Chang Man Son, Kyung Han Yoon & Soon Sik Choi
Read more at http://www.yankodesign.com/2013/11/08/college-ruled-genius-part-2/#wfqzzVlykRYTZcFQ.99

Designers: DCENTER [Jin Won Heo, Da Som Kim, Chang Man Son, Kyung Han Yoon & Soon Sik Choi]

Read more at http://www.yankodesign.com/2013/11/08/college-ruled-genius-part-2/#wfqzzVlykRYTZcFQ.99

真是超级棒

这个比较棒