The Limited Edition Mini Skully will be released in August.
The 3 pieces that are pictured above are currently in production. 

Mini Skully Fruit is limited to 50 pieces.  Mini Skully OG is limited to 100 pieces.  And Mini Skully Crazy 8 is limited to 88 pieces.  Urban War Fair is having a pre-sale for the toys.  You can get a free limited edition print (each toy has its own) with each pre-sale order.