Multicolour steel straw. Having reusable straws at home will enable you to drink with them sustainably, whenever you feel like it. Keeping reusable straws at a handy place, where you can easily reach them at any time, like your purse or backpack will empower you to say no to single-use plastics. “It’s just a straw” – said 8 billion people. Plastic straws are such a problem because of the sheer magnitude. It is estimated that 170 to 390 million straws are used per day in the USA. That is enough to wrap them around the world at least once. The Bambaw metal straws are made from food safe stainless steel.