These transparent plastic storage boxes are the ideal solution for storing your belongings in the household, children's room, garage, basement or attic. Durable material: The storage box is made of PP which is popular for its high damage resistance, toughness and long-lasting quality. This makes the box sturdy and easy to clean. Stackable function: The storage container can be stacked on top of each other to save space. Ventilation slots: The plastic box is well-ventilated thanks to the hidden ventilation slots. This provides protection against moisture. Locking clips: The sturdy clips on both sides of the plastic container hold the lid firmly in place to keep the contents safe while keeping the boxes neatly stacked.