What the heck are these?

[scootr]

Hot drink holders

 

[tallyho8]

I believe you have a set of CHIRP wheels. My Wife uses hers daily.
Patrick

You win! For getting the correct answer you win the set of 3 chirp wheels. You can come pick them up or pay for postage and I will mail them to you.

 

[Xfaxman]

Google Lens also found them:

 

[Xfaxman]

To use Google Lens right click the picture:

 

[LouNY]

And you can get more for only $35

 

[grsthegreat]

My back hurts just looking at that. Using it would put me in icu

 

[alexpops]

They actually work pretty good. Have been able to reduce visits to chiropractor since getting mine. The big ones are worthless to me, since they don't put enough pressure to move my back. Smaĺl one does a great job

 

[ponytug]

There are also these types, that may be slightly easier to use...

https://www.amazon.com/Yes4All-Inch-Foam-Roller-Back/dp/B083NVKPY7

 

[Wakey]

There are also these types, that may be slightly easier to use...

https://www.amazon.com/Yes4All-Inch-Foam-Roller-Back/dp/B083NVKPY7

Yeah I use these, they’re great. It’s good work for your core as well.

 

[ruffdog]

All sorts of different things to roll around on to fix spots in your back.

Amazon.com : pressure balls for back