






π Find your perfect fit, flaunt your style, and never miss a beat!
The ULTRAHUMAN Ring Air Sizing Kit offers 10 ring sizes and 5 color swatches to ensure you select the perfect fit and style before buying your smart ring. Designed for comfort and precision, it supports advanced health tracking with a waterproof IPX8 rating and Bluetooth connectivity, making it the essential first step to owning the Ultrahuman smart ring.


| Color Name | Size Kit with Swatch |
| Item Shape | Rings |
| International Protection Rating | IPX8 |
| Wireless Comm Standard | Bluetooth |
| Batteries Included | No |
| Batteries Required | No |
| Brand | ULTRAHUMAN |
| Manufacturer | ULTRAHUMAN |
| Item Model Number | UHRA-SSK-US |
| Included Components | CHOOSE YOUR COLOR : Once you know your size, you can choose the color of the ring from the swatch card in the box. The sample card displays all five colors: Aster Black, Space Silver, Bionic Gold, Matte Grey, and Low Titanium. Find one that fits your style |
| Special Features | Size Kit Guide |
| Product Dimensions | 2 x 0.8 x 2 cm; 3.7 g |
| Item Weight | 3.7 Grams |
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