I’m a shopping editor, and these are the 9 wellness gadgets I’m buying for Black Friday

• Current price: Starting at $20 (up to 50% off) 
• Original price: Starting at $40 

This isn’t a tech product, but it’s one of my most frequently used items of all time. My Stanley tumbler was worth every penny I spent, and I paid full price. It’s ludicrously capricious, sure, but as a WFH employee, it’s an excellent way to keep myself hydrated during the day and encourage drinking more water. Hydration, of course, is crucial to physical wellness, which is why I feel justified in including this deal on the…