【High Security】The paper shredder has an entrance width of 4.9 inches and a tearing width of 3 mm, which can shred important papers, invoices, receipts and documents.Keep your personal information as secure as possible. 【Desktop Size】The portable shredder is only 16.7*10*14.6cm (L x W x H), does not require much space, can be easily placed on a shelf, table or small place,suitable for office work, school or home use.NOTE: Do not shred plastic, card stock, thick or smooth paper (e.g. toilet paper, napkins, paper towels). 【Easy to Use】Quiet operation requires no power, just a crank to shred any paper in seconds, safer for children and their fingers than ordinary electric shredders, easy to use for everyone in theworld. 【Practical Design】Portable handle with 1 liter transparent plastic container, easy to see when full, just gently remove the lid to empty.Equipped with 4 pieces of non-slip foam on the bottom to prevent slipping. 【Shredding Specifications】Due to its small size, you may need to fold the paper in half to fit the opening, but you can still shred it immediately.Your limit is 2 A4 sheets folded in half.