Smooth edge of strawThe design of the straw head is very safe, its edges are concave and smooth.so you don’t have to worry about hurting your mouth and teeth .you can use it with confidence.which is BPA free, plastic free, no metal aftertaste, no oxidation, colorfast, dishwasher safe,reusable.Free brushes & easy to cleanThe brush is small but has strong cleaning power.Just insert the brush into the straw and turn it gently to clean the straw easily. Then hang the brush through the end of its ring to dry, which is very convenient and quick to clean efficiently.Top food-grade 304 stainless steelOur straws have smooth stripes at the bends, and the workmanship is very fine, and made of top food grade 304 stainless steel, the straws are the natural choice for everyone, which is BPA free, plastic free, no metal aftertaste, colorfast, dishwasher safe, reusable.Say goodbye to PVC strawsThere is a huge amount of plastic straws is used every year, causing ocean pollution to become more and more serious, One set of steel straws can be used for years to come - replacing hundreds or thousands of plastic straws.Use Your Own Straw and Make Replacement to Use With Any Portable Tumblers!These reusable straws are designed to fit in the holes of many straw lids, whether it's a tumbler, a cup or a jar, the straw fits and works perfectly.Better for the Ocean & the EnvironmentWe can help reduce this influx of plastic into our environment by choosing not to use single use plastic straws but to reuse a metal straws again and again.Premium QualityThese safe to use, food-grade stainless steel straws are premium looking, with corrosion resistance and will not degrade as we use them over time. The durability of stainless steel straws, meaning they are super difficult to break, can surpass any other alternatives.