Choosing the appropriate paper variety for your purposes can feel difficult, especially when it comes to thickness. IK A4 paper is commonly available in multiple grammage options, primarily 80gsm, 70gsm, and 75gsm. https://georgiaiefa668454.buscawiki.com/2562870/ik_a4_copy_paper_your_guide_to_grammage_understanding_a_look_at_grammage_80gsm_70gsm_75gsm