- Flexibility 7/10
- Extra fine nib, can produce very fine lines
- Needs to be used with a 66EF flange/penholder
EF代表Extra Fine，這Nib最大賣點是靈活性非常高: 可以做到非常幼的Upstroke，亦可以做到較粗的Downstroke……所以寫出黎的字體粗幼較明顯！
*Brause 3隻必備Nibs: Rose，Pumpkin，66EF
*Brause 66EF需要使用直筆桿; 或斜筆桿配合專為細筆咀而設的Flange:
https://www.handwritehouse.com/products/ziller-oblique-pen-for-brause-66ef
