Brand: IRYA. Size: 16.6 X 12.5 inch. Product Type: Transparent File Sleeves. Description: The pack of sheet protectors nicely accommodates small and larger projects alike. Our folders are made up of PP material, flexible, and non-toxic, durable, suitable for general office use. Thickness: 150 micron. Transparent folders to identify your file content easily. Classic and traditional A3 size file envelope holder, this classic design is still popular no matter in architecture's and painter's office or school. Stores and protects 16.5 X 11.75 inch sheets, completely transparent and clear, which is convenient for viewing. Functional professional folder. Acid-proof envelopes are perfect for long term storage. It is specially for architecture's size documents and paintings.