Each colorful envelope is equipped with tape for quick self-sealing and is easy to use. No need to seal or lick with an envelope wetting agent, just peel and press. Size: A7 size colorful envelope, made of 5 1/4" x 7 1/4" standard A7 size, with a square seal in the form of a glue booklet, made of high-quality paper, thick and durable, with excellent sealing performance.
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