Avery 74806 Top-Load Clear Vinyl Envelopes w/Thumb Notch, 4 x 6, Clear (Pack of 10) Each envelope is sealed on three sides and features a convenient notch at the top to aid in loading and removal. 4" x 6" envelopes are perfect for passports and other loose items you don't want to lose or damage; 9" x 12" holds up to 60 pages of 8 1/2" x 11" sheets. Clear vinyl allows you to see the contents of the envelope Sealed on three sides to ensure papers and other items don&#039;t slide out Heavyweight vinyl protects documents against water damage Perfect for passports, papers and other loose items