Pop-up opening: No need to lift the lid to throw away your trash, just press the button, and the pop-up lid will open and close automatically. The leak-proof design keeps your car tidy and odor-free. 3.5-inch Opening: This car trash cup holder has a 3.5-inch wide opening that allows you to throw trash smoothly without any jamming. It fits securely in your cup holder and helps you maintain a clean and tidy car. Block Bad Odors: You no longer have to worry about the smell of trash in your car. Our car trash cup holder has a special odor-blocking feature that prevents bad smells from escaping. Doesn't take up much space: This car trash cup holder helps you keep your car clean and organized. It has a small size that fits in your car's cup holder and can hold a lot of trash. It also has a lid to seal the trash can. ABS Material: Made of strong ABS material, this car trash cup holder is waterproof and washable. You can reuse it for a long time without worrying about stains or odors.