how long does the option to leave feedback after payment?

[swancorbs]

I purchased a charge contrlloer  5 March 2014 and not recieved it how long does the option to leave feedback exist I have waited nearly 2 months and have spoken to seller who say they have sent another one but still not received

[*crikey*mate*]

60 days for feedback

45 days for PayPal disputes.