"Taiwan DNA pen selected “Urocissa caerulea” and “Lophura swinhoii” from DNA models as the pattern. Both are the unique birds in Taiwan. These pens used light plastic, which is lightweight and portable.The pens can replace cartridge and write smoothly, which is durable. The pattern is beautiful, unique and modern. With the beautiful box, there are the introductions at the back, which is a featured generous and decent gift in Taiwan."