KRAFT paper : Perfect For Everyday Home and Business Use - Kraft Stock Designed To Give Contents Extra Protection During Mailing, Storage and Handling. GUMMED FLAP: In Addition To The Clasp Closure, These SUPPLY Envelopes Have A Moisture Activated Secure Seal With Deep Gumming On The Flap To Create A Permanent Seal - The Flaps Close With Full Flap Gum To Endure Humid Climates To Ensure The Envelope Stays Sealed So Your Contents Donand39 t Fall Out CATALOG ORIENTATION Classic Open End Style Enables Fast, Convenient Stuffing For Letter, Legal Document, Pamphlet, Coupon and Other Common Mailers LETTER SIZE PRICING 12.2L x 9.2H. Package includes: 5 pcs string envelope pockets. Buy Bulk and Save Big On Both Supplies and Shipping ENVELOPE PACK Pack Of 5 Envelopes Accommodates Variety Of Small and Large Documents For Home, Office, Business, Legal and More", Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.