Transparent Shoe Boxes: You don't have to dig through cardboard shoe boxes every day to find the right pair of shoes. Thanks to the transparent door and body, you can find the pair you want for today at a glance Air Holes for Ventilation: Featuring air holes on the back panel, these shoe boxes not only adds a modern charm but also allows your shoes to breathe to keep away unpleasant smells Stable Stacking: The foldable PP material combined with the robust HIPS frame with a cutout design makes the boxes stable even when stacked. So, you can create a shoe rack that fits into your space and showcases your collection Set of 18: 18 easy-to-assemble shoe boxes, with an inner size of 12.3"L x 8.8"W x 5.2"H that fits women's shoes up to US size 11 and men's shoes up to US size 9, help you get rid of scattered sneakers, ballet flats, slippers, and heels and bring order Multi-Purpose Storage Solution: Beyond serving as stackable shoe boxes in your closet, bedroom, or entryway, these containers keep clothes, stationery, and more neatly organized as well Specifications:Color: Transparent, WhiteMaterial: PP Plastic, HIPS (High Impact Polystyrene) Front Door FrameSize of Each Box: 13"L x 9.1"W x 5.5"H (33.1 x 23 x 14 cm)Inner Size of Each Box: 12.3"L x 8.8"W x 5.2"H (31.2 x 22.3 x 13.3 cm)Total Weight of 18 Boxes: 9.6 lb (4.4 kg)Package Contents:18 x Shoe Box1 x InstructionsSONGMICS Notes:Please assemble the shoe boxes according to the instructions.Please measure your shoes and check if they fit in these shoe boxes.