When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Just send the PM, there's no need to post saying that you did. The seller will be notified of the PM. This post, by default, does not notify the seller.
Additionally, posting like this just invites scammers to message you pretending to be the seller.