マルマン(maruman) ルーズリーフ バインダー A4 ダブロック 30穴 ブラック F948R-05

الوصف

📂 Lock in your productivity with style and security!

The マルマン(maruman) Dablock A4 binder combines robust metal construction with a water and stain resistant PP walnut cover, featuring a unique dual-lever locking mechanism to securely hold up to 200 sheets across 30 holes. Designed for long-term document storage, it offers professional organization with eco-friendly materials and a sleek black finish, perfect for millennial managers who demand durability and style in their office essentials.