Eco-MaTea’s sturdy stainless steel bombillas are designed to filter particulate matter from beverages like mate, loose leaf teas, French pressed coffee, freshly squeezed juices with pulp and more. The easy clean removable three filter system makes clean up, easy as 1..2..3, and ensures no particulate matter ends up in your mouth! New to yerba mate, sip with the bombilla don’t stir. Stirring will cause clogging with any bombilla. Colored embellishments are brass.