A dumb question: how to package and mail

I have a EB1 application with 800 pages and I have to use multiple binders. I'm wondering what is the best way to mail it? I feel weird to mail it to USCIS in a parcel box, but there seems no envelope large and sturdy enough. Thanks for your advice.

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回复:A dumb question: how to package and mail -863211- 给 863211 发送悄悄话 863211 的博客首页 (560 bytes) () 01/05/2010 postreply 17:16:03

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