Erasable pens allow you to enjoy smooth writing, leaving room for errors. The new thermosensitive ink will disappear pod the influence of friction with an eraser on the pen, without residue and without tearing the paper. Save, delete, and save again without damaging your documents. HIGH QUALITY: Erasable gel ink with a thickness of 0,7 mm, 22 packs (2 PENS 20 CARTRIDGES), ensure longlasting use. Nontoxic, acidfree, nonbleeding ink. The eraser is located at the top of the pen tip, it can be extended when you press the clip. These pens write like gel pens and erase like pencils. Students can use these gel pens to take notes and do their homework. Or solve Sudoku and crossword puzzles without error and hole in the paper. It is not recommended to use on examination paper, legal or official documents. Erasable pens Erasable clicker gel pens are precise and provide a comfortable grip. Write, erase and write repeatedly, and the tip of the eraser will not wear out or leave crumbs. Before using the erasable pen for the first time, remove the protective cover. If the pen doesn’t work, try doodling on paper for a few seconds to get the ink working again. The set consists of: Pen 2 pcs. replacement cartridge for pen 20 pcs. （There are two cartridges inside the pen） Product Description: cartridges are erasable, abrasive hasslefree removal of errors and mistakes za using an eraser placed on the pen Dries quickly, making them ideal for lefthanded people resistant to water and light line thickness: 0,7 mm kolor blue