I know, everyone is posting about this. It's just too cool not to post. It's giant washi tape for your walls! Here are a few of my favorite ideas I've seen:
It's about $43.00 a role which is a little expensive. For people like me, who change their mind every few months about their wall decor, it's probably worth it. You can buy it at Washimatta. Their stock is already running low so don't wait!