Choosing the appropriate paper variety for your purposes can feel confusing, especially when it comes to grammage. IK A4 paper is widely available in multiple grammage options, primarily 80gsm, 70gsm, and 75gsm. 80gsm https://robertcvuf897435.wikikarts.com/2458576/ik_a4_copy_paper_your_guide_to_grammage_understanding_a_look_at_grammage_80gsm_70gsm_75gsm