The Reusable collapsible straw is made of a food-grade stainless steel material with a silicone tip for safety. Stainless straw longest length is 9 inches including silicone tip. Brush length: 4.1 inches. This Eco-friendly straw is durable and easy to clean and its use reduces plastic waste. Each straw comes with 1 stainless steel cleaning brush, which is long enough to clean the entire straw and is dishwasher safe. Customized logo is available.