What object around the house has a shape of rectangular solid?

There are several objects around the house that have the shape of a rectangular solid. Here are a few examples:

1. Books: Many books have a rectangular solid shape, with flat sides and right angles.

2. Smartphone: Most smartphones have a rectangular outline with flat surfaces and right-angled edges.

3. Cereal Boxes: Cereal boxes typically have a rectangular solid shape to neatly stack them on shelves and countertops.

4. Tissue Boxes: Tissue boxes are often rectangular in shape to conveniently fit into tissue box holders.

5. Shoeboxes: Shoeboxes come in rectangular shapes to accommodate different sizes and shapes of footwear.

6. Refrigerator: Many refrigerators have a rectangular solid shape, with a flat front surface and right angles.

7. Washing Machine: Most washing machines have a rectangular design, with a flat front surface and right-angled edges.

8. Kitchen Counter: Kitchen counters are often rectangular in shape, providing a flat surface for food preparation and other kitchen activities.

9. Flat-Screen TV: Flat-screen televisions usually have a rectangular shape, with a flat screen and rectangular outline.

10. Storage Bins: Many storage bins have a rectangular solid shape, allowing them to be stacked efficiently.

These are just a few examples, and there are likely many more objects around the house that have a rectangular solid shape.