These envelopes are 9.5 x 10.5 inches in size and come in packs of 12. Each envelope has a plastic zipper closure with metal ends. These zippers allow for quick and easy opening and closing. Their sturdy yet slightly pliable plastic material protects your standard sized documents against bending, ripping, and other everyday damage. Use them to store essays, projects, work documents, and more. Their clear quality makes them fit in with any home or office supply set and allows you to view your stored papers from the outside.Details:Clear9.5" x 10.5" each12 envelopesZip closurePliable, durable plastic