you can also pour warm tea into your tumbler

Auf keinen Fall gegen harte Oberflächen schlagen oder fallen lassen

This is essentially due to the design of the sieves

Kalita Glass Server I 500 ml IG

Kinto To Go Tumbler - 240 ml - Khaki Deckel Kunststoff you can also pour warmKinto To Go Tumbler I 240 ml Khaki Super beautiful tumbler made of powder coated stainless steel with BPA free silicone lid without toxic plasticizers. Keeps drinks hot for one hour (65C). Keeps drinks cold (10C) for two hours. The tumbler is dishwasher safe and should be washed in the top rack to avoid scratches and damage. Dimensions: diameter 86 mm, height 90 mm, capacity 240 ml