Need proxies to unblock facebook

For unblocking social network facebook I choose proxies, but there are no specific options yet. What proxies are optimal for such work and where can I buy them?

If you are interested in facebook unblocked proxy then check out the website for all available rates https://floppydata.com/use-case/facebook-proxy/ I have been using these proxies for a few months now and I like the result. I can easily communicate in facebook and also run advertising campaigns. Decide which tariff suits you and make the payment.