Taicans 10 Pack Erasable Ink Cartridges 3.4mm,Heat Erasable Pen Refills for Fountain Pens,Refillable Ink Sacs with Friction Eraser Black Blue Dark Blue,No Residue Reusable

Feature:

• Quantity: 10Pcs

• Colour: Dark Blue

• Material: Plastic

• Product size: 5cm/1.97in

• Package size: 10x5x4cm/3.94x1.97x1.57in

• Netweight: 50g/0.11lb

• Gross weight: 50g/0.11lb 

Descrition:

• Thermal Erasable Technology：Crafted from thermosensitive microcapsule water-b ased color paste,our ink enables handwriting to v anish above 60°C and reappear below -15°C,supporting repeated writing and erasing without r esidue for hassle-free edits.

• Physical Erasing without C rumbs：The built-in pen-tail eraser uses frictional heat to remov e marks cleanly,leaving no c rumbs or paper damage—unlike chemical erasers that harm the paper surfaces,ensuring a tidy writing experience.

• Sleek and Dependable Ink F low：Consistent,clear writing with low-volatility ink; if the nib dries after long storage,simply dip it in a nib moisturizer to r estore normal use quickly for dependable performance.

• U niversal 3.4mm Replaceable Cartridges：Available in black,blue,and dark blue,these ink sac s are c ompatible with many f ountain pens,m aking refills convenient and cost-e ffective for long-term use without m essy ink bottles.

• Double-Function Designs：The pen combines a writing nib and a erasing head,allowing seamless mistake correction by erasing and rewriting without extra tools—ideal for students, professionals,and daily use.

Package Content:

• 10x Ink Cartridge