Dishwasher safe.

Withstand temperature from the lowest -20C(-4F) to the highest 230C(446F).

Seals tight on all smooth, prevent from dust, airtight and leak proof, keep your coffee or tea hot.

Suitable for standard coffee mug cups with outer diameter 9cm, it is flexible and soft for many sized cups options.

Modern coffee beaker lid with drinking hole and air intake.

Soft silicone material with lovely color for your happy coffee drinking time in a environmentally way.

Available Color:Green,Blue,White,Black

Notes:

1.The colors may have difference as the different display, please understand.

2.Please allow 1-2mm error due to manual measurement, please make sure you do not mind before you bid.

3.Since cup cover is new, there might be some smell when you use it for the first time,so please make sure you do not mind before ordering

4.Owing to the silicone material, the cup cover is flexible.Because of different rim and shape of a cup, it may not precisely suitable for the cup.So please understand us and make sure the size of your cup.Thank you.