Alomejor flx4yp6ivm-15 - Size 10(ID 19.8mm / 0.78in C 62.1mm / 2.44in)

Samsung Galaxy Ring - Size 10

Mingtawn R11 - 10

Plyisty Smart Ring - 9 Size

Morelian Smart Ring - Size 12(ID 21.4mm / 0.84in C 67.2mm / 2.65in)

Emerhome R11 - 10#

Morelian Smart Ring - Size 11(ID 20.6mm / 0.81in C 64.6mm / 2.54in)

Morelian Smart Ring - Size 10(ID 19.8mm / 0.78in C 62.1mm / 2.44in)

Morelian Morelianz1phtumr4b-12 - 7 ID: 17.3mm/0.68in, Circumference: 54.3mm/2.14in

SARUNN ER Smart Ring - 10

POENVFPO Smart Rings - Size 9(ID 18.9mm / 0.74in C 59.5mm / 2.34in) 16mAh