In game shop

Hi, why can we only buy 2 of the new pet chest?
I have enough NX to buy loads and it wont let me buy more now. I click and click and click and click and click and click and click and click and click and nothing happends.
omg 2 new pet/mounts is No way near enough...
Any response from @Cream or @CuddleWings or any other Staffmember?