modes4u.com sells super cute bento boxes, wrapping paper, stationary, and other novelty items. They're giving away San-X gift bags to celebrate their 4th bday!
You can enter here: San-X Giveaway
 
I have actually won a sweet Lolligag tote from here! Plus Tokyo Bunnie is awesome.
Here's the link to the contest with rules, it's so simple!

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Here's What you can Win!