Originally Posted by
Dollyo
The poly felt is made from recycled plastic bottles. So, no danger of shrinkage. The non-slip spray is machine washable. Over time the stickness will fade and need to be reapplied. I read the reviews on Amazon re: Super Grip and they were very favorable. You also can use it to bring new life to older rugs, the ones where that nasty yellow non slip backing flakes off continuously.
Oh, that's great that there's a way to renew the rug backings that get dry & flake off, just as you said. Thanks so much for adding that information as well as the poly felt information!