About This Paper Specifications: B5 size loose-leaf paper with a professional-grade 75g/m2 weight and 0.10mm thickness. Come with 5 pack, each pack contains 50 sheets manufactured using premium Japanese papermaking techniques Superior Ink Performance: Engineered for exceptional fountain pen compatibility with minimal feathering. Features advanced ink-resistance that prevents bleed-through even with highlighters and liquid inks, ensuring both sides of each sheet remain usable Sarasara or Shikkari: Which Paper Texture Suits You Better: Available in two distinct styles: "Sarasara" (smooth) offering minimal writing resistance for effortless note-taking, and "Shikkari" (firm) providing more feedback for precise control. This Sarasara variant is ideal for those who prefer a smoother writing experience Professional Japan Quality: pH-neutral paper composition ensures archival quality with resistance to yellowing and fading Campus B5 Binder Compatibility: Includes 26-hole punch designed for seamless integration with campus binder systems. Features 5mm graph pattern, perfect for mathematical calculations, engineering drawings, architectural sketches, and scientific diagrams Overview Color : Yellow Sheet Size : 9.9 x 7.0 Inches Brand : KOKUYO Sheet Count : 250 Product Dimensions : 9.9"L x 7"W