Ring AIR Sizing Kit | Choose from Sizes 5-14 | Sizing Guide for Your Smart Wearable Ring

I was tempted to just guess my size for the ULTRAHUMAN Ring AIR, but I'm so glad I ordered this sizing kit first. The kit includes a full range of dummy rings from sizes 5 to 14, made from lightweight, comfortable material that feels very similar to the actual smart ring. Wearing each size for a full day (and night) gave me real confidence in my choice – something a simple finger measurement or printable guide just can't provide. What I appreciated most was being able to test the fit across different conditions. My fingers swell slightly overnight and after exercise, and the sizing kit allowed me to find the perfect "Goldilocks" size – snug enough to stay secure but comfortable enough to sleep in and remove easily. The kit also helped me realize I needed a different size for my index versus middle finger. The process is straightforward: try on the different sizes, wear them during normal daily activities, and then confidently order your final size online. It saved me the huge hassle of an international return or exchange. For a relatively small investment (often refundable or discounted off the final ring purchase), this sizing kit is absolutely worth it. Five stars – don't skip this step if you want your smart ring to fit perfectly!

The ULTRAHUMAN Ring AIR Sizing Kit is a simple and effective way to ensure you choose the correct ring size before purchasing. The sizing samples are comfortable to wear and make it easy to find the best fit for all-day use. A valuable tool that helps avoid sizing issues and ensures the best possible experience with the Ring AIR.

This is an essential purchase for anyone looking at buying the Ultrahuman Air smart ring and is offered at an extremely low price. Customers should certainly order this as soon as they begin looking at these rings. This is perfectly boxed and the ring sizes are clearly marked - also giving you a chance to see how the ring will look on your fingers. Remember, the smart ring needs to fit close to your finger with little space to twist around but, at the same time, it should not be a really tight fit. This is the reason for having this box of sizing rings, it gives you a chance to find the size that is most comfortable - and if there isn't a size for the finger you were hoping to wear the ring on, test it on another finger because a smart ring can look (and work) on different fingers. Definitely order this before you order the smart ring so you won't be disappointed and will know that when your smart ring arrives it will be a perfect fit.

Exactly like it says, got very cheap

Sizing kit was very useful, had a range of sizes and I know exactly what size I am now!

Very good cheap and easy measuring kit. Can’t go wrong with this. Has a good range of sizes so you can find your perfect fit.

Ok

This product is amazing. Its been a long time since I received something as useful and of such quality. It might only be a ring sizing kit but I was thrilled when it arrived. The sizes are very comfortable to try on and sit well with other rings. They have a raised point inside to show which way you should wear them. The colour chart is great actually seeing 1st hand the colour options. For the price the box is fantastic ,very sturdy. Arrived next day. Great product if you are considering buying a ring.

Very nicely packed. Very convenient and light weight. Very useful before buying actual ring. Comfortable. Too many size options. Wear overnight to get used to actual size fit.

Ich habe das ULTRAHUMAN Ring-Air-Größen-Set bestellt, um meine passende Ringgröße zu bestimmen. Das Set kommt in einer schicken Verpackung, was einen hochwertigen Eindruck macht. Es ist praktisch, dass man aus 10 Größen zwischen 5 und 14 wählen kann und diese dann als "echte" Ringe über einen längeren Zeitraum probieren kann ... 🔍 Das Material wirkt stabil und gut verarbeitet. Es ist hilfreich, verschiedene Größen auszuprobieren, um die perfekte Passform zu finden. Ich konnte so sicherstellen, dass der Ring später gut sitzt, ohne zu drücken. 👍 Insgesamt bin ich zufrieden mit dem Set. Es ist eine solide Lösung, um die richtige Ringgröße zu ermitteln, ohne gleich mehrere Ringe kaufen zu müssen oder mit dünnen Drahtringen herum zu probieren. Für alle, die genau wissen wollen, welche Größe sie brauchen, ist es eine gute Investition. P.S.: die "Ringe" sind innen nicht komplett rund, da sie ja einen Smartring imitieren ...

Got this for 1 aed. Packaging alone is quality. Size starts from 5 - 14

Fantástico! Até agora a funcionar muito bem

Did its job. I bough the Ultrahuman ring based on the size kit. Happy with both.