• There will be a voucher in the box to claim the cost of the kit when you buy the ring.

Ultrahuman Ring sizes are different from standard ring sizes. Purchase sizing kit first to get the perfect ring AIR size. Ring AIR is available in 10 sizes from 5-14.

It is important to first use the sizing kit to determine the ring AIR size. Wear your ring sizer for at least 24 hours to know your fit.

Wear the ring such that the engraved size number is toward the palm of your hand.

Physical specification

• Band thickness: 8.1mm.

General information

• Manufacturer's 1 year guarantee.

• EAN: 8906184870854.