Amazon Dash Buttons

I was looking at Amazon Dash buttons, anyone tried them?

On a side note, when I was looking at them, I thought what products could I really use this for and thought toilet paper. I started reading some Q&A about it and couldn’t stop laughing. Take a look

https://smile.amazon.com/forum/-/Tx2F2A7Z1VQEGWH/a6/ref=ask_dp_dpmw_al_hza?asin=B00WJ11J4O#6