The Strathmore Clear Plastic Sleeves are archival grade, acid free and lignin free to provide the ultimate protection for your stationery, photographs or printed matter. Made of the highest grade of virgin 1.6 mil polypropylene. Adhesive strip on the outside body of the sleeve, not the flap, allows for easy removal and reinsertion of contents. The history of Strathmore Paper Company began on St. Patrick's Day in 1892 when its founder, Horace Moses, opened the Mittineague Paper Mill in West Springfield, MA. Strathmore has been a leading supplier of fine art papers for 130 years & founded with the belief that better paper makes better art. Strathmore provides artists of all levels with one of the widest ranges of quality surfaces for producing beautiful works of art, no matter the choice of medium. Listening to the needs of artists & providing inspiration, education, & innovating new products is at the core of what matters to Strathmore. Sold as 2 packs. 25 per pack.

• Strathmore Clear Plastic Sleeves are archival grade, acid free and lignin free to provide the ultimate protection for your stationery, photographs or printed matter
• Adhesive strip on the outside body of the sleeve, not the flap, allows for easy removal and reinsertion of contents.
• GREAT FOR STATIONARY, CARDS & PHOTOS—Safely archive beloved photographs, letters, birthday cards
• STRATHMORE: THE ARTIST'S CHOICE—Choosing an art surface is one of the most important decisions an artist makes in determining the outcome of their work. Artists choose Strathmore.
• Listening to the needs of artists & providing inspiration, education, & innovating new products is at the core of what matters to Strathmore.