10 x 13 Kraft First Class Redi-Seal Envelopes 500/Case

These 10 x 13 Kraft envelopes don't need moisture to seal. Just fold down the flap, press, and they're ready to mail. Made from tough 28 lb. paper stock for long - lasting use.

Using these envelopes is a breeze. First, put your letter or document inside the 10 x 13 envelope. Then, simply fold down the flap and press it firmly. No need to wet anything, so you can quickly get it ready to mail. As for maintenance, keep them in a dry place to avoid the paper getting damaged. When handling, be gentle to prevent tearing since they're made of 28 lb. paper stock, which is durable but can still be torn if treated roughly. Also, don't overstuff the envelopes as it may make it hard to seal and could cause damage to the contents during mailing.