EASY AND STABLE STACKING FOR SPACESAVING: Our shoe boxes feature a convenient slot lock design that allows for effortless stacking. Simply "PPInsertandpush" to securely stack the boxes together. This innovative design ensures stability, enabling free combinations of boxes while making them easy to move.STURDY AND VENTILATED DESIGN: The shoe box lids are made of durable PP material, providing excellent stability once assembled. Additionally, the rear ventilation holes promote air circulation and prevent unpleasant odors from accumulating.SIMPLE ASSEMBLY AND SPACESAVING STACKABILITY: With our 2pack shoe box set, assembly and stacking are a breeze. The boxes securely stack together using connecting points, saving you valuable space. When not in use, disassembling the boxes requires just two easy steps.EASY ACCESS AND TIMESAVING: The clear front lid of each allows for effortless visibility and quick access to your shoes. Simply open the lid, and you can easily retrieve the pair you desire, saving you valuable time.PRODUCT SPECIFICATIONS: Applicable Size: 33.5x23x14cm Suitable for women's shoes up to size 9 and men's shoes up to size 9.5. Please you measure your shoes before purchasing to find the suitable shoe box size.size: 33.5 x 23 x 14cmMaterial: PPcolour: BlackPackage Contents: 2 x Shoe boxOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/ 13cm.