This drop-in kettle descaler is a reusable solution to limescale from La Cafetière. There are no chemicals used in this stainless steel protector. It's particularly effective in areas which have hard water.
It's also an eco-conscious alternative, being made from rust-resistant stainless steel. Once dropped into a kettle, the wire mesh ball gathers limescale whilst protecting the sides and heating element. Once used, it just needs to be rinsed and squeezed to remove the limescale. It's durable and stands up to repeated use.