The interlocking feature of the bins helps you create your own mix and match organizational system to fit in any drawer | Designed for multipurpose solutions, use them in the bathroom, office, dorm room, and more | Rounded corners allow for easy use and cleaning | Made from high-quality, BPA-free plastic for long lasting organization | This set includes: (2) 9. 3 L x 6. 3 W x 1. 9 H in, (3) 9. 3 L x 3. 1 W x 1. 9 H in, and (3) 3. 0 L X 3. 1 W X 1. 9 H in