Amazon Basics 8-Sheet High-Security Micro-Cut Shredder with Pullout Ba is a great product for those who want to keep their confidential information safe. This micro-cut shredder turns paper into tiny confetti-like pieces measuring 5/32 by 15/32 inches (4 by 12 mm). This meets high security level P-4 standards and shreds 6x smaller than standard cross-cut shredders (2,235 pieces vs. 360 pieces). You can shred up to 8 sheets of 20-pound bond paper at a time.