It is against the law in Arizona to possess more than 5 dildos.
http://www.idiotlaws.com/6-dildo-limit/
Source:43.23. Obscenity
(a) A person commits an offense if, knowing its content and character, he wholesale promotes or possesses with intent to wholesale promote any obscene material or obscene device.
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(f) A person who possesses six or more obscene devices or identical or similar obscene articles is presumed to possess them with intent to promote the same.
http://www.idiotlaws.com/6-dildo-limit/