There are spinny rings on Amazon, they have saved my thumbs cuticles from utter annihilation
https://www.amazon.com/King-Will-Intertwine-Stainless-Spinner/dp/B07H1JPPZN/ref=mp_s_a_1_2_sspa?crid=2AJS3CRF40TH9&keywords=fidget+ring&qid=1641108265&sprefix=fidget+ring%2Caps%2C140&sr=8-2-spons&psc=1&spLa=ZW5jcnlwdGVkUXVh...