【1】This package contains college-ruled 100 sheets of 8.5" x 11" white refill lined paper with 3 holes punched for convenient insertion into binders or notebooks. 【2】3 Punched Holes ,fit letter size ring binder mechanism 【3】It's meticulously crafted from premium acid-free paper, featuring a weight of 100GSM for a luxurious feel. 【4】Used for your diy planner (letter size).It's perfect for school notes, meeting minutes, creative writing, poetry, work notes, class notes, travel journals, doodling, or any writing endeavor you embark on. 【5】Good customer service Shuokecrafts loose leaf college ruled and 3-hole punched to fit a standard 3-ring binder