Product Description: Prepunched filler paper100% recycled smooth white paper for easy writing, great for a range of markers and mediums. Heavy-weight, acid-free filler paper that won't bleed through. It responds well to fountain pen, gel pen, roller pen, ballpoint pen, highlighter, pencil and etc. Standard 8-disc design refill paper works perfectly for all standard disc binding rings. Loose-leaf refillable planner inserts works perfectly with binder notebook planner, ideal for sketching, drawing, creative writing, work records, bullet journaling, meeting record, class notes, travel diary, poem writing, doodles, project notebook for work, home or school LINED PAPER INSERTS - Disc paper refill, 5.8 x 8.25 Inch, 6mm ruled, 32 lines, double side clear black lines, 100 sheets / 200 pages filler paper JUNIOR SIZE – Discbound refill paper 5.8 × 8.25 in. compatible with Levenger Circa, Staples Arc, Office Depot TUL, Martha Stewart, Talia, Happy Planner, and other 8-disc Junior-sized disc bound notebook systems and planners. Prepunched filler paper, no hole punch required PREMIUM PAPER - Arc paper refill with 100gsm smooth white paper for easy writing. Heavy-weight, acid-free paper that won't bleed through PEN TYPES FIT - Refills paper responds well to fountain pen, gel pen, roller pen, ballpoint pen, highlighter, pencil and etc IDEAL FOR- Loose-leaf refillable planner inserts works perfectly with disc binder notebook planner, ideal for bullet journaling, meeting record, class notes, travel diary, poem writing, doodles, project notebook for work, home or school