No one says no to crab. Get your one of a kind handmade design now! Our reusable straws are made from borosilicate glass, which is the strongest and most durable glass commercially available. They are smooth and sturdy and don't leave any sort of metallic taste in your mouth. An ideal alternative to plastic straws! Length: 8 inches (Bent) Diameter: 9.5 mm (Ideal for soft drinks, juices, water, hot beverages and well blended smoothies) BPA and Plastic Free. Dishwasher Safe. Good for Hot or Cold Beverages. Strong and Durable. Caring for your glass straw: Before using your GlassSipper for the first time, wash your new straw with warm soapy water. After each use, rinse under the tap, then place it in the cutlery section of your dishwasher or hand wash using dish soap and our cleaning brush. Store upright until it is dry. Our drinking straws are strong and durable but they are still glass so please treat them carefully!