Quantum's Giant Stack Containers with matching wire shelving allows you the perfect solution to your oversized inventory. These multipurpose containers with wide hopper front allow you easy access to your larger parts. The Giant Stack Containers are Injection molded from high density polypropylene that ensures a long lasting stronger solution. These containers are impervious to most chemicals, offer a resistance to corrosion, and are easy to clean. Containers come with a large label holder and drain/air holes 1/4" on the bottom of the containers.