Oura has announced the launch of the Oura Ring 4 Ceramic collection, featuring zirconia ceramic rings in Tide, Cloud, Petal, and Midnight colors, priced at $499 with a $5.99 monthly membership. The company also introduced a charging case ($99) that holds up to five full ring charges. Additionally, Oura's new Health Panels feature allows members to schedule bloodwork via the Oura app at Quest Diagnostics labs for $99, providing insights into 50 biomarkers. Users can now pair and switch between different Oura Ring 4 colors under a single account.