A solid bombilla that works with virtually any type of dish. The filter it has - the spoon type, perfectly filters and does not clog bombilla with pieces of yerba mate particles. It can be washed in dishwashers. Bombilla will not rust, discolor or tarnish. A silver ring mounted on 5 cm absorbs the heat from the infusion well. It is made of stainless steel INOX 201 ss. Its great advantage is that it always looks good. This type of bombill is especially popular in southern Brazil where it is used to filter the illustrious mate green.