The component Intra-Bottle Ink Miser is placed inside a glass or plastic pen ink bottle with a capacity of approximately 90 ml. Its use is simple: just put the cap on, quickly turn the bottle upside down a few times, remove the cap, and fill the pen normally. The ink bottle is not included.

Instructions for use:

• Open the ink bottle and place the Ink Miser inside a bottle of approximately 90 ml.
• Replace the cap and screw it on tightly, leaving the Ink Miser in place.
• Turn the bottle upside down a few times so the Ink Miser fills with ink.
• Quickly return the bottle to an upright position and carefully remove the cap.
• Insert the pen nib into the filled Ink Miser and fill it normally.
• Leaving the Ink Miser in place, you can tightly close the cap again.
• Wipe the pen with a dry cloth to remove excess ink.

Product specifications:

• Weight: 3 g
• Dimensions: 55 mm height, 26 mm width
• Material: Polypropylene
• Color: transparent