Mancola A color contrast design fountain set that includes 1 fountain , 3 different types of nibs, and 18 ink cartrid

【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. [Impressive Contrast Color] The bright yellow cap and olive green body look beautiful on the bottom. This eye-catching color combination will add a modern and dynamic touch to your writing instruments. [Balanced Pen] The weight of the pen is perfectly balanced, providing optimal control and reducing hand fatigue, allowing you to write for long periods of time without discomfort. [Premium Pen Quality] Mancora calligraphy pen set includes 3 interchangeable pens.Three double layers of black ink (thickness 0.7mm, 1.5mm, 2.0mm) control continuous ink output.Additionally, the nib allows both left-handed and right-handed writers to write easily and smoothly.The tilt angle, which is different from that of regular flat pens, prevents the paper from being scratched, making it easier to achieve more beautiful handwriting and better strokes. [Various Ink Options] One box of replaceable ink cartridges includes a total of 13 colors and 18 ink cartridges.You can easily switch colors.It also has a piston converter and can refill its own ink. [Effortless Smoothness] The pen tip glides smoothly across the page, providing a smooth writing experience. Precisely engineered nibs and ink flow systems work in unison to ensure consistent ink distribution and eliminate interruptions and scratches.