This Ambar School A4 refill, lined, with 100 sheets and 100gsm paper, is the ideal solution for replenishing binders and ring binders with organized paper that facilitates clear writing of notes, summaries, and assignments. The high weight of 100gsm ensures comfortable and durable writing, without unwanted transparency. With 100 sheets and universal hole punching, this Ambar School refill is an economical and sustainable option for those who prefer to reuse the cover and only replace the paper when necessary.