Pixel

<!-- Facebook Pixel Code -->
<script>
  !function(f,b,e,v,n,t,s)
  {if(f.fbq)return;n=f.fbq=function(){n.callMethod ?
  n.callMethod.apply(n,arguments) : n.queue.push(arguments)};
  if(!f._fbq)f._fbq=n;
  n.push=n;n.loaded=!0;n.version='2.0';
  n.queue=[];
  t=b.createElement(e);t.async=!0;
  t.src=v;
  s=b.getElementsByTagName(e)[0];
  s.parentNode.insertBefore(t,s);
  }(window, document,'script',
  'https://connect.facebook.net/en_US/fbevents.js');

  fbq('init', '1256945163080959'); // Your Pixel ID
  fbq('track', 'Purchase');
</script>

<noscript>
  <img height="1" width="1" style="display:none"
  src="https://www.facebook.com/tr?id=1256945163080959&ev=Purchase&noscript=1"/>
</noscript>
<!-- End Facebook Pixel Code -->