Please paste this "AIR MALL" sticker on the envelope when you send it by airmail.
你要寄航空邮件时，请把这张“航空邮件”的贴纸贴在信封上。
The utility model provides an envelope capable of sealing the opening of the envelope without applying other glue or paste.
本实用新型提供了一种不需另涂胶水或浆糊，就可将封口粘牢的信封；
The utility model provides an envelope capable of sealing the opening of the envelope without applying other glue or paste.
本实用新型提供了一种不需另涂胶水或浆糊，就可将封口粘牢的信封；
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