These Manila file jackets offer a sturdy, reliable choice for storing important documents, paperwork, and files. Excellent for home office and business applications. Letter-Sized These Member’s Mark Manila file jackets are letter-sized and expand 2" to accommodate bulky files. The jackets also feature closed, full-height sides to keep papers securely contained. Great for Everyday Use The reinforced Manila stock holds up well to daily use. Manila file jackets are conveniently packed in a useful pack of 40.