| MPN | SP1 |
|---|---|
| Brand | Spire |
| Style | WEARABLE_COMPUTER |
| Color | Grey |
| Size | INDIVIDUAL |
| Display Size | INDIVIDUAL |
| Size Type | Regular |
| UPC | 858602005004 |
Check the listing for details. Spire Stone: Stress Management and Activity Tracker for iOS & Android. Color: Grey, Condition: New other (see details). Listed at 69.99 USD. Your state of mind affects how you breathe. But how you breathe can also change your state of mind. Studies have shown how slow, deep and consistent breathing can lower blood pressure, reduce stress and increase the flow of endorphins in your blood stream.