A9 Leather Pocket Notebook – 3-Ring Refillable Mini Binder with 50 Sheets (98×85mm) Product Description: A refillable notebook that fits in the palm of your hand. This A9 binder wraps genuine cowhide around a slim 3-ring mechanism, so you can add, rearrange, or replace pages whenever you need — no throwaway notebooks, just swap in a fresh refill. Features Genuine cowhide cover – Smooth, flexible leather that softens and develops patina with everyday carry 3-ring binder mechanism – Standard A9 rings; easily snap open to insert or remove pages 50 sheets / 100 pages included – 100gsm paper for smooth writing with minimal bleed-through Refillable design – Replace inserts indefinitely; the leather cover is built to last for years Ultra-compact – 98 × 85 × 15 mm (3.9 × 3.3 × 0.6 in) — slides into any pocket, wallet, or small bag Strap closure – Keeps pages protected on the go Ideal For Quick notes, daily to-do lists, phone numbers, expense tracking, vocabulary cards, travel logs, or as a compact EDC journaling setup.