Consistent performance - Made from robust PP material that resists deformation, providing reliable support during use. The refined texture offers a secure grip and there is no unpleasant odor. Easy everyday portability - Triangular, compact design for effortless carrying. Slim enough to fit in a backpack or bag in a variety of situations. Seamless task optimization - Immediate grip and release enable quick, simple operations. Keeps both hands free for multitasking and avoids unnecessary steps. Efficient card management - Stable triangular form holds cards neatly in four color zones. Suitable for both game card organization and file/document management. Use scenarios - Board game sessions: quickly access and sort cards, keeping the deck organized and within reach. - Travel or daily commutes: manage IDs, transit passes, and small documents for easy retrieval. - Office or study: categorize and retrieve project cards or files by color zone for efficient workflows.