Smead 89540 Clear Poly Envelopes with String-Tie Closure - Letter - 8.50" Width x 11" Length Sheet Size - 200 Sheet Capacity - 1.25" Expansion - Polypropylene - Clear - 5 / Pack Heavy-duty to resist tear and repel water; acid-free Clear polypropylene with string-and-button closure Gusset expands up to 1-1/4" to accommodate bulkier materials 200 sheet capacity Envelope size: 9-3/4" W x 11-5/8" H