A top-entry metal straw or bombilla to drink your mate.
The filter head unscrews and splits into 2 parts for ease of cleaning. It clips back together before screwing back, which makes it easy to put together
If you're not sure which straw to buy, you can start with this one. You won't be disappointed as it's going to last for a long, long time.
The approximate length of this bombilla is 19 cm