This 340ml cup is made of fully tempered soda lime glass, This Keep Cup features a natural cork band. Over time it’s patina will tell the story of your use. The lid is made completely from silicone.
- For best results hand wash only.
- Size is purpose built to go underneth a coffee machine!
- The glass cup can go in the microwave and be heated to 100 °C/ 212 °F.
- If the cork band becomes waterlogged, it may expand and slip off the glass tumbler. Just leave it upside down in a sunny spot and it will be good as new in no time. Cork can weaken if it is handled when still wet so let the cork thoroughly dry prior to its next use.
Made from toughened soda lime glass – not unbreakable, but surprisingly durable.