Single-use straws are a real problem for the environment. The ReStraw is designed with sustainability in mind. Its oval shape makes it easy to grip and the large diameter means that not only is it great for thicker liquids like smoothies, milkshakes and soups but it is also easy to clean. This reusable straw is durable, bring-along-friendly and better for the environment. Available in a number of colors and made of Biobased plastic consisting of sugarcane and wood fibers. 100% BPA-free plus its microwave and dishwasher safe. Use it again and again!