Hollow items are objects that have an empty space or cavity inside them, often making them lighter, more flexible, or able to store things. Here are some common examples of hollow items:
- Cups and Mugs – Most cups and mugs are hollow to hold liquids.
- Tubes and Pipes – Used in plumbing, construction, or as a part of machinery, they have a hollow interior for fluids or gases to pass through.
- Balloon – Made of thin, flexible material and inflated with air, they are hollow inside.
- Cans and Bottles – Beverage cans, soda bottles, and similar containers are hollow to hold liquids.
- Eggshells – The outer shell of an egg is hollow, holding the egg white and yolk.
- Straws – Cylindrical and hollow, straws allow liquid to be sucked up.
- Hollow Toys – Some toys like plastic figurines or action figures may be hollow to make them lighter.
- Hollow Metal Tubing – Used in structural applications, plumbing, or in certain mechanical devices.
- Plastic Containers – Often used for food, cosmetics, and storage, many plastic containers are hollow.
- Mushrooms – Certain mushroom species have hollow stems or caps.
- Hollow Stones or Geodes – Natural stones that have an internal cavity often filled with crystals or minerals.
- Hollow Books – These are books with a cavity carved into the pages, often used to hide small items.
- Inflatable Furniture – Air-filled and hollow, inflatable chairs or mattresses are designed for comfort and portability.
- Hollow Dolls – Some plastic or ceramic dolls are hollow inside to reduce weight or for design purposes.
These hollow items have various functions depending on their design and materials!