Both sides are smooth and suitable for use.

Inner filter for coarse ground coffee made of stainless steel, use of paper filters is not required.
Heat loss and energy consumption reducing insulated double-walled polished stainless steel housing.
Lid with safe “Twist-lock” system.
Fitted with cool-touch grips, cover handle and anti-drip spout, all made of polypropylene.
Clear level indicator in litres, with indication of number of cups remaining.
Maximum cup height: 110mm.
Reaches up to 90˚C during coffee brewing, keeps the temperature at 70˚C (±5˚C) afterwards.
With silicone protected power switch and indicator lights for heating and keep warm.
Scale-protected heating element under the tank with overheat protection.
Drip tray included.

EVA plastic.