Funko Pop! Premium HARD Plastic Protector Case for Regular size Funko Pop Boxed Figures $6.44 + Free shipping for Newegg Premier members.
Not sure how long this deal is for, it doesn't show an expiration date, but usually it's not this low ever anywhere!
If you are not a member, then the deal sucks.
If you are unsure on the Premier program, please see here for details.
Kinda pricey if you aren't already a member...but if you are, this is a kick ass deal.