This GORGECRAFT extendable brush case is such a clever solution for organizing and protecting your brushes! The retractable design lets you adjust it from its compact 10 inch length all the way out to nearly 20 inches, so it can accommodate everything from short makeup brushes to long paintbrushes with ease. The clear plastic material makes it super easy to see exactly what's inside without having to open it up and dig through everything. It's made from high-quality plastic that's lightweight but surprisingly durable - it has good toughness without being brittle. The diameter is about 1.9 inches, which gives you plenty of room for multiple brushes, pens, pencils, or even makeup items like lipsticks. The rotating mechanism is smooth and easy to use - just twist to extend or collapse it to your desired length. The included carrying lanyard is a really nice touch too, making it perfect for artists on the go or makeup artists who need to transport their tools safely. Whether you're using it for art supplies, makeup brushes, or just general pen storage, this case keeps everything organized and protected from damage. It's one of those simple but brilliant products that you didn't know you needed until you have it - and then you wonder how you managed without it! The space-saving design when collapsed is perfect for storage in bags or drawers, and the extended length handles even your longest brushes comfortably.