Here are a few links on Amazon :3

https://www.amazon.com/ThunderFit-Silicone-Ring-Wedding-Women/dp/B0734X6NF2/ref=mp_s_a_1_12?keywords=asexual+pride+rings&qid=1667488057&sr=8-12

https://www.amazon.com/Two-Pack-Polished-Ceramic-Stackable-Enhancer/dp/B07JNP247S/ref=mp_s_a_1_65?crid=9WNAAB9G6FAO&keywords=aromantic+pride&qid=1668721098&sprefix=aromantic+pride%2Caps%2C91&sr=8-65

I actually wanted rings myself for Christmas. I found some on Amazon. If you look up aroace rings Amazon comes up with black and white rings. It does say wedding bands so I don't know if you'll like them but I'll put the link in case you want them. Aroace rings