How do I determine my ring size?

• Related Articles

• When will my size/colour be available?

  K Ring is handmade in the UK in batches based on exterior colour, interior colour and ring size. Due to the high level of demand we’re experiencing at the moment, some editions may be showing as “out of stock” on our website. We’re working our ...

• When will my size/colour be available?

  K Ring is handmade in the UK in batches based on exterior colour, interior colour and ring size. Due to the high level of demand we’re experiencing at the moment, some editions may be showing as “out of stock” on our website. We’re working our ...

• Can I buy a K Ring as a gift?

  Yes, you can. The K Ring isn’t linked to a specific account until it’s activated, and it can be delivered to any UK address, so it’s perfect to send as a gift. However, we recommend that rather than giving someone a K Ring, you instead give them a ...

• What is K Ring?

  K Ring (formerly known as Kerv Ring) is the world’s first Mastercard® contactless payment ring … and the first in an innovative range of next-generation wearable payment devices. K Ring can be used to make a payment anywhere in the world that accepts ...

• Who makes K Ring?

  K Ring is made in the UK by K Wearables Ltd. The K Wearables Prepaid Mastercard® programme is operated by K Wearables Ltd, Orion House, Bessemer Road, Welwyn Garden City, AL7 1HH. Company number 10093360; VAT registration number 258044208. The K ...