If you need a really versatile parts organizer . this one’s for you. The Hart Stack organizer features two sizes of removable bins to keep your DIY small parts . hobby accessories or craft supplies perfectly organized. With the transparent lid . it’s easy to see what’s inside . and make sure your small parts stay stable . even when you’re on the go. Speaking of portability . the Hart Stack organizer has an ergonomic carry handle for easy transporting . and front metal latches to keep contents secure. The Hart Stack Organizer can be easily connected into the Hart Stack Mobile Cart (sold separately) . offering you an all-in-one . multi-purpose mobile tool and accessories storage solution.