From July 2019, Ecoffee Cup sold in black boxes (see photo) can be used in microwave.
Microwave should be used for reheat only at a maximum 800W for no longer than 40 second intervals. DO NOT EXCEED THESE GUIDELINES.
Remove lid but attach silicone sleeve prior to microwave use. Caution: Cup will be hot upon removal from microwave.
![ecoffeecup-v2-suitable-for-microwave](/content/uploads/2022/03/V2.0-Suitable-For-Microwave-Use-300x211-1.jpg)
Original Ecoffee Cup sold in kraft boxes and some limited edition collections, are not suitable for microwave usage.
![ecoffeecup-v1.0-not-suitable-for-microwave](/content/uploads/2022/03/V1.0-Not-for-Microwave-Use-768x370-1-300x152-1.jpg)
If you are uncertain, please check bottom of the cup for usage instructions.