MADE BY OURA - Unauthorized Oura Ring chargers may permanently damage the ring battery UP TO A MONTH OF BATTERY - Get up to 30 days of battery life from a single charge, the charging case keeps Oura Ring 5 powered through trips, busy weeks, and everything in between

TRAVEL READY - The match-box sized case is made of the highest grade recycled aluminum. It easily fits into your pocket, carry-on, or gym bag NEVER MISS A BEAT - With seamless charging you get credit for every heartbeat, body shift, and wink of sleep. You'll have the most complete picture of your health, with fewer gaps in your data

COMPATIBILITY - Only compatible with Oura Ring 5 SIZE-SPECIFIC CHARGER - Oura Ring 5 Official Charging Case is size-specific, so make sure to buy one that matches your size. To find your ring size, go to the menu in the Oura App and select "My Devices" CABLE NOT INCLUDED - USB-C cable is not included in the box HSA/FSA ELIGIBLE - We can accept HSA or FSA funds for the following: Oura Ring, additional chargers, and shipping