STUDY HOLIC Ring Notebook Square by GreenFlash celebrates the joy of learning and curiosity. Inspired by the excitement of summer research projects, each design transforms academic themes into playful, visually engaging stationery. This square-shaped ring notebook is compact and easy to carry, ideal for study or daily notes. The cover features a glossy PP finish with vivid color printing, while the 5 mm grid pages inside are perfect for diagrams, sketches, or writing. Its sturdy ring binding and elastic band make it both practical and stylish. Key Features Design: Square shape with vivid glossy PP-coated cover Pages: 70 sheets (140 pages) with 5 mm grid on both sides Binding: Durable metal ring with elastic band closure Made in Japan: High-quality materials combining functionality and educational design Specification Details Variants Chemistry / Microbiology / Human Biology / Botany Size W128 × H140 mm (excluding ring portion) Pages 70 sheets (140 pages), 5 mm grid on both sides Material Paper (cover and pages), Rubber, Metal (ring and eyelet) Country of Origin Japan