Get yourself a straw that doesn't break under pressure. Flytanium's Proboscis straw is made from Grade 5 titanium, so it's naturally strong, lightweight and corrosion-resistant. Dishwasher safe and non-toxic, the Proboscis titanium straw is made to last a lifetime. So, let go of disposable straws and step up to Ti. The Proboscis straw is 8.5" overall with a 0.237" outer diameter and 0.197" inner diameter. It is bead-blasted for a matte satin finish.