CLASSIC SIZE REFILLS - Refills paper for ring binder, Compatible with Happy Planner Classic Size and other 9-disc discbound notebook systems and planners. Prepunched filler paper, no hole punch required.
LINED REFILL PAPER - 7" x 9.25" refill line paper, With the line spacing of 0.27 inches/7mm, double side clear black lines, Conveniently record your work and study.
PREMIUM PAPER - Filler paper is made of 100gsm premium white paper for smooth writing, and heavy-weight, acid-free paper to avoid ink bleed through. Suitable for fountain pen, gel pen, roller pen, ballpoint pen, highlighter, pencil, neutrals and etc. All pens write smoothly on the lined paper refill.