Material: Brush holders are made of high-quality plastics, stable structure, not easy to break or fade, lightweight, fine workmanship, you can use them with ease and confidence. Expandable: The brush cases are retractable, allow you to adjust the length ranging from 9.8 to 18 inches, with a diameter of 1.96 inches, so that you can hold pens or brushes of different sizes according to your needs; And you can also adjust them into a small size, easy to store, saving much space. Easy to Use: Brush organizers are simple to use, and you just need to rotate them to get the right length you want; And brush organizers are translucent, you can easily see the inside items, which is convenient for you to find the item you need. Package Contents: You will receive 8 pieces of brush holders in the package, enough to meet your uses and replacement needs, and you can also share them with others. Wide Application: Pen cases can be well applied to hold many items, such as pens, pencils, erasers,