Introducing our brand new cane bamboo yerba mate bombilla or drinking straw from Argentina With Alpaca Mouth Piece! Style M30 measures 7.5 inches in length and 0.25 in diameter. Please be aware that straws are handmade and no one is equal to other one, there might be slight difference from one bombilla to other in length and diameter. Made out of bamboo cane. Can be used with any loose teas as well. We believe that anyone serious about their herbal tea should consider acquiring a bombilla.