On Amazon, mystery boxes are unexpected parcels that include a haphazard selection of goods, frequently at a reduced cost. Because the contents of these boxes are usually unknown until they are opened, they are popular with shoppers seeking a sense of surprise. Products may include domestic products, toys, accessories, technology, and gadgets. Some customers may find high-quality stuff, while others can acquire less appealing merchandise. For many consumers, the thrill of not knowing what you'll get is part of the allure.