Romantic/love surprises help!?!?

I been with my girlfriend for a year and she moved couple hours away and I want to mail her a special romantic box threw mail. I need alot of ideas for this special gift. I wanna put flowers in box but I don't kno if that's smart!? I also wana mail choclate but idk if they melt in the box..the box would get there less than 2 days! What other GREAT ideas can I do!? ROMANTIC SUPRISESS!!?!?! Help please