Time to find out. Without needing much encouragement, I volunteered to try out Ninja’s new coffee mug with Heatstore technology to discover if the wizardry worked. Here's how I got on.
It's designed with a lockable lid making it completely leak-proof and features a specially devised HeatStore technology that cools drinks down to the ideal sipping temperature in minutes but then ...
The mug features a lockable lid making it completely leakproof and it boasts a specially designed HeatStore technology This unique feature cools drinks down to the ideal sipping temperature within ...
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