This shoe box suitable for most shoes no larger than US men's size 10. Simple interlocking design can connect each box together to stabilize the stacking of shoe racks. Each shoes container has a handle that makes it easy to lift. The venting holes around it allow your shoes to prevent odors from accumulating while preventing dust and dirt. These shoe boxes are stackable and easy to carry and store. Made of safe, environmentally friendly and non-toxic PP plastic, the surface is smooth and comfortable, wear-resistant and anti-aging.