Question For Canadians. Any of you ever use this product?

Expensive. I use it often.
Come to find out , this product isn't available on Amazon, by any vendors.
And on ebay there is a seller that want's $40.00 a can.
That's way too expensive for my piggy bank.

NEW Jig-A-Loo Spray Lubricant Silicone 10.9 Oz Can (Twin Pack available) US Ship | eBay

So then, I'm under the impression that it's no better, no worse, than say WD-40.