I don't think you can find it. The only similar alternative can be wool dryer balls. You can made them and put some lavender or roses at the beginning of making the ball,then put some essential oil,and you have a nice dryer ball.
they are very easy to made. You can check some videos at you tube,and the yard wool you can get it at Joan's .
I have heard that tennis balls work well for softening clothes in the dryer and reducing static cling, but I haven't tried it personally. Anyway, here is an article for a few homemade fabric softeners if you're up for a little DIY.