Durable, top-tab file folders feature a colored Pressboard material with matching Tyvek gusset for easy expansion. Color makes your files visible and easy to organize. The 1" expansion gives you plenty of space to store your important letter-size documents. Sturdy, 25 point Pressboard stock withstands heavy use. Folder also features 1/3-cut tabs in assorted position and is made with a high percentage of recycled material.