This is the Crystal Trap puzzle. Ordering this provides you with the pieces for the puzzle. It also provides 4 extra parts because those are rather fragile.
You need to get 8 M3 screws on your own.
Stickers are available here: http://speedcubing.hu/webshop/index.php?main_page=product_info&cPath=6_63&products_id=480
8.392 w x
8.324 d x
3.304 w x
3.277 d x