The slab box contains various slabs at various intervals depending on the value of the slab (i.e. If the value of the slab is $25, the winning card for the slab will be ~10 cards back).
 
****Note: This purchase is for a CHANCE at the slab, you may not win anything. Completing this purchase means you understand that risk and wish to proceed with getting a chance at a slab at a cheaper price.****
 
Please play responsibly.