Marvel.com has kicked off a 25% sale on select Marvel comics Pop! vinyls. As of this post being written, they have 23 different Pop!s available each for about $7.50. If there’s over $50 in Pop!s (or other merchandise) you should be able to get free shipping with code “SUPERSHIP”. This sale lasts through 11:59PM PT, September 21, 2014. You can find the Pop!s here.