"CUSTOM HERITAGE 92" is skeleton body version of masterpiece "CUSTOM HERITAGE912". So, this design is also stylish. However, impression is perhaps little different. Black color - it impress "stable". Traditional color of fountain pen. However, maybe you feel cheerful, interesting by looking skeleton body. Of course, you can enjoy ink color directly. It is different from letter color. Non-color is able to insert light into ink, so you can see brilliant clear color. That's wonderful and beautiful. There is not only ink color but also other cheerful points. First, the sucking system. This system is called "Screw type". Actually, sucking ink (using converter etc.) is taking time more than using cartridge ink. But there is characteristic interesting point. Let's consider "Screw type". First, please open the breech block. And turn, turn, turn. Oh, bar is appeared. Next conversely, turn, turn, turn. Ink is been filling. Interesting. Oh, you can look this process and mechanism also. Mechanism... this magical word tickle curiosity. Curiosity revive innocence of children... it's origin of creativity. Oh, of course function is also very good. "Screw type" can be sucked more ink (1.2ml). This is more than largest converter (CON-70 / 1.1ml [product of PILOT]). This fact is suitable for long time writing. The nib is 14K, #5 (slightly small) nib. It is said that most suitable toughness for writing. "CUSTOM HERITAGE 92", here are 4 transparent color variation. Non-color / Black / Blue / Orange. There are different pleasure each colors. Attention can't be attached with converter and cartridge ink. Fine nib : The nib is relatively tough .So, it is difficult to be damaged by pressure. For this reason, this is recommended for first fountain pen.