The best way to derive traffic from pinterest is link your landing page with the image url in the pin and take care of the image that you are linking with the relevancy of landing page. Furthermore the image you are pinning to must be of good quality and engaging.
Pinterest become a good source to get huge amount of traffic to the website. If you have products related website then it’s awesome. First make a board there and post related products with high quality images. Never forget to share your product web page link there. Good luck.