Compact and Lightweight: Designed for easy portability and storage, this mini water filter straw is ideal for all outdoor situations. Weighing just a few ounces, it fits easily in your backpack, survival kit, or bug-out bag. Effective Water Filtration: Removes 99.9999% of waterborne bacteria and parasites, ensuring safe drinking water from rivers, lakes, or puddles. Perfect for emergency preparedness and outdoor adventures. Long Lifespan: Capable of filtering up to 1,000 liters of contaminated water without the use of chemicals. Includes a backwash syringe to extend the filter's life. Easy to Use: Simply immerse the straw in water and sip. The built-in filtration system begins working instantly, providing you with clean and safe drinking water anywhere. Color: As Shown Material: plastic Package Contents: 1 * Portable Water Filter Straw Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.