Specifically, this is the first time the Oura Ring 4 has ever been discounted, so it's important that you jump on this great discount before Sauron gets it Prime Day ends later to

In honor of Prime Day, Amazon is going against the norm with the first-ever price cut on Oura Ring 4: With a 15% reduction on all sizes, you can now buy the Oura Ring 4 in silver, size 10, for $297 from $349. Other sizes are also on sale, but some of them are already sold out.