Fellowes PET Ultra Clear Binding Covers, 7mil - Letter, 100pk - 11in Height x 8.5in Width - 7 mil Thickness - For Letter 8 1/2in x 11in Sheet - Clear - Polyethylene Terephthalate (PET) - 100 / Pack

8-1/2in x 11in size with square corners. Recyclable where facilities exist. Un-punched covers adapt to any binding system. Ultra-clear durable heat resistant binding cover highlights your title page. Durable PET plastic protects bound documents from spills and tears. 7mil thickness. Not for use with Helios binding systems.