Oura Ring 4 - Stealth - Size 13 - Smart Ring - Size First With Oura Ring 4 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up

Tungsten Opal Ring |The Blue Moon |Gentle Bands| Glowing Ring, Handmade Item, 8mm Width, Scratch-Resistant | Men's Wedding Bands

Tungsten Opal Meteorite Ring |The Intention |Gentle Bands| 8mm Width, Comfort Fit, Scratch Resistant | Men's Wedding Bands

ULTRAHUMAN Ring AIR - Sleep & Fitness Tracker, FSA-Approved Wearable, Smart Ring For Women & Men, No App Fee For Standard Features (Size 11)

Oura Ring Gen3 Horizon - Black - Size 10 - Smart Ring - Size First With Oura Ring Gen3 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness

Oura Ring 4 - Brushed Silver - Size 12 - Smart Ring - Size First With Oura Ring 4 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness

Oura Ring 4 - Gold - Size 9 - Smart Ring - Size First With Oura Ring 4 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up To 8

Oura Ring Gen3 Horizon - Stealth - Size 12 - Smart Ring - Size First With Oura Ring Gen3 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness

Oura Ring 4 - Silver - Size 13 - Smart Ring - Size First With Oura Ring 4 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up

Meteorite Dinosaur Bone Ring |The Impact |Gentle Bands| Tungsten, Hammered Texture, 8mm Width, Comfort Fit | Men's Wedding Bands

Oura Ring 4 - Rose Gold - Size 11 - Smart Ring - Size First With Oura Ring 4 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness Tracker -

Oura Ring Gen3 Heritage - Silver - Size 7 - Smart Ring - Size First With Oura Ring Gen3 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness

Koa Wood Meteorite Ring |The Ardour |Gentle Bands| Tungsten, Handmade Item, 8mm Width, Comfort Fit | Men's Wedding Bands

Oura Ring Gen3 Horizon - Silver - Size 10 - Smart Ring - Size First With Oura Ring Gen3 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness

Oura Ring Gen3 Horizon - Gold - Size 11 - Smart Ring - Size First With Oura Ring Gen3 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness

Tungsten 18K Gold Ring |The Glint |Gentle Bands| Gold Plated, Brushed Texture, 8mm Width, Comfort Fit | Men's Wedding Bands

Tungsten Koa Wood Ring |The Nirvana |Gentle Bands| Handmade Item, Wood Deer Nature Pattern, 8mm Width | Men's Wedding Bands

Oura Ring Gen3 Horizon - Brushed Titanium - Size 12 - Smart Ring - Size First With Oura Ring Gen3 Sizing Kit - Sleep Tracking Wearable - Heart Rate

Silver Celtic Claddagh Band Ring Ladies

Oura Ring Gen3 Heritage - Black - Size 12 - Smart Ring - Size First With Oura Ring Gen3 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness