Specifications: Product Name: FP5708 Fountain Pen Product specification: 14 mm 140 mm Product weight: 43,7 g/piece Product material: stainless steel pen holder, copper parts Product colour: black Properties: Instructions for use: A Use of the ink bag: Press the replacement ink bag into the pen until it is firmly in place, then twist the pen shaft. B Push-Pull method of use: To use the water absorber: Press the water absorber into the pen according to the right figure, insert it firmly, then push the end of the water absorber forward until the air escapes, and then pull it outward to suck in the ink. C How to clean your ink pen: After prolonged use, it is very important that the ink pen is cleaned; Note: Do not add substances to the water when cleaning; in particular: 1.The ink is dry because it has not been used for a long time; 2. The pin tongue is blocked; 3. Use inks in different colors; D Rotation method: How to use the water absorber: Press the water absorber into the pen until it is firmly seated, then turn the end of the water absorber, first turn it clockwise until the air is discharged, and then turn it counterclockwise to inhale the ink. Scope of delivery: 1*fountain pen