Safe transport: To prevent the handle from cracking during transit, the shredder ships with the handle detached. Simply install it quickly according to the included image. High security: The shredder width is 12.5 cm, and shredded paper is 3 mm wide. It can shred paper, invoices, receipts, and important documents, maximizing the security of your personal data. Easy to use: No power is required. Operate with a hand crank and enjoy low noise. Shred any paper in seconds. It is safer for your fingers than typical electric shredders, and anyone can use it easily. Desktop size: The hand-crank shredder is 15.5 cm by 14.5 cm (L x W). Height is not specified. Its compact footprint fits on a shelf, desk, or small space, making it suitable for office, school, or home. Note: It cannot shred plastic, cardboard, or thick or soft paper such as toilet paper, napkins, or kitchen towels. Use scenarios: - Home or dorm: securely dispose of bank statements, receipts, and other sensitive papers before throwing them away. - Small office or classroom: shred invoices, expense reports, and important documents without using electricity. - Shared workspace or desk: quickly reduce clutter and protect privacy during breaks. Key attributes: - Manual operation with no electricity required - Shreds to 3 mm width for enhanced privacy - Compact desktop footprint for versatile placement - Safe, low-noise operation suitable for various settings - Not compatible with plastic, cardboard, or thick/soft papers (eg, toilet paper, napkins, kitchen towels)