Features:brand new and high qualityUsing advanced ink and printing and dyeing technology, to provide you with consistent, clear, and excellent printing without fading.5 Individually Sealed Packs of our IR-40T Calculator Ink Replacement Cartridge with Red and Black Ink.Compatible replacement for most Calculator.Check our officially supported ink calculator list.Individually sealed for freshness. Freshes ink makes all the difference. We have a strict freshness policy for all products. Many competitors will store ink rollers for years!We provide double the ink that most ink rollers have. This means you can use your calculator longer without having to replace your ink roller. provides darker, more impressions so that your work easy to see!Specifications:Material: ABSModel: IR40TColor: Black/RedQuantity: 5pcsNote:No retail package.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package includes:1 x IR40T Ink Roller