Not sure how long this has been on sale for, but Target is selling a number of the 3D night lights for $25. Chadstone Target had 3 Iron Man masks, couple of Spiderman faces and hands and the Thor hammers.
From their website
Get closer to your favourite Super Hero like never before! Be amazed at the fantastic design of this battery operated 3D wall Deco light. Using LED bulbs it is battery operated and cordless. Not only cool to the eye, but also cool to the touch as it never gets hot. The crack sticker which is included, gives the appearance of Iron Man's mask being smashed through your wall! A fun and quirky gift idea the kids' will love!
Product Features
Cordless
Battery operated (takes 3 AAA batteries)
uses LED bulbs
Care Instructions
Indoor use only
Do not use in or near water
Do not mount near gas or electric heaters, fireplaces, candles or other hot surfaces
Apply 3D crack stick onto smooth, flat, clean surfaces
Extra Info
Indoor use only. 3D Deco lights are not toys. Do not mount lights in reach of children
These are very cool, and a good price. Kids have Thors Hammer, Iron man (face and hand), and the butterflies.
They make good gifts