Smead 18776 Gray/Green Pressboard Classification Folder with SafeSHIELD Fasteners Protect your documents and fingers with Smead's patented SafeSHIELD Coated Fastener Technology Heavy duty pressboard stock and Tyvek gusset for extra durability The ultimate classification folder when security and safety are most important Perfect for bulky files that get plenty of use Expands up to 2" for greater storage capacity