TWSBI Diamond Mini Al Silver Fountain Pen M Nib

---------------------------------------------------------------------- 【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. ---------------------------------------------------------------------- A piston filler type fountain pen. There are nib sizes of EF, F, M, B, and Stub1.1. Please see separate listings for different size offers. The cap can be pasted on the back of the pen. aluminum parts. pocket size A simple guide to choosing nib size in the highly complex world of fountain pens: If you want to write small, write with EF. Among ordinary writers, F is the most popular. Sign check-in B, write header in B, color/shade in B. Stub nib style to write in italics (Do you have a special card or invitation?)