Get her a set of silicone rings from Amazon. A lot of the nurses I used to work with wear them.
Egnaro Silicone Wedding Ring for Women,Thin and Stackble Braided Rubber Wedding Bands,No-Toxic,Skin Safe https://www.amazon.com/dp/B08BC7T9ZV/ref=cm_sw_r_cp_api_glt_i_YFN0APABV3A3EXJYAQFK?_encoding=UTF8&psc=1