Material structure: ABS + acrylic glue; environmentally friendly material, large surface without glue marks, close to the wall, firm installation, not easy to fall off, thick material, durable. Color & Size: Simple, classic and versatile white; 22.3 x 13.5 x 3.5cm, large size, increase storage space, handy, drawer opening, good air tightness, easy to take. Convenient and practical: First wipe the surface to be pasted, remove the adhesive on the storage box, stick the box, and leave it for 24 hours to complete the installation. The large-capacity space can not only place items of stationery, electrical appliances, cosmetics, but also improve the style and increase the happiness of life. Wide range of uses: The hidden storage boxes can be placed in the kitchen, bathroom, office, etc., and attached to the table or cabinet.