Geckos are able to maintain a grip on wet surfaces not because their toe pads repel water, but because they attract it. A new ...
If you think about it, most of these products are cheaper than checking a bag — I hope that's all the justification you need.
I know that all of you here are looking for a non slip rug pad for hardwood floors to firmly grip your rugs and floors without wrinkling, bunching, and slipping. But, do you have other requirements?