Season 5 Shopkins are all about collecting and connecting. Shopkins 2 Packs now come with 2 shopkins and 2 Petkin backpacks and a collector's guide! The Petkin Backpacks are adorable little carry cases for your Shopkins that join together! And who knows, maybe you'll find a Shopkins charm for you to collect and wear on your arm! The CDU holds 30 packs.