The rustic wall shelves are made of high quality metal and MDF (Conform to P2 CARB Standard) material with long longevity. They are great for kitchen, bathroom and storage room organization. They help you gain more space in the cabinet, pantry room or even open space. You can either mount them in your room for decorative items or toiletries, or hang them in your kitchen for extra storage for cups or spices. Wherever the rustic floating shelves are mounted, they look awesome.