Choosing between a display rack and a display board for paper bricks depends on various factors, including your specific needs, the available space, and the desired presentation style. Here's a comparison to help you decide which option may be more appropriate:

1. **Display Rack**:
   - **Pros**:
     - Provides a three-dimensional presentation: A display rack allows you to showcase paper bricks in a more visually appealing and engaging manner, as they are displayed in a stacked or tiered arrangement.
     - Offers better visibility: Paper bricks displayed on racks are more visible from a distance, making them easier for customers to spot and examine.
     - Enhances organization: Display racks can help organize paper bricks by size, color, or other categories, making it easier for customers to browse and select the desired products.
   - **Cons**:
     - Takes up more space: Display racks may require more floor or countertop space compared to display boards, especially if they are large or have multiple tiers.
     - May be more expensive: Display racks can be more costly to purchase or customize than display boards, depending on the materials, design, and size.

2. **Display Board**:
   - **Pros**:
     - Space-efficient: Display boards take up less space compared to display racks, making them suitable for smaller retail environments or areas with limited floor space.
     - Versatile: Display boards can be mounted on walls, hung from ceilings, or placed on countertops, providing flexibility in terms of placement and layout.
     - Cost-effective: Display boards are generally more affordable than display racks, especially if you opt for standard-sized boards or DIY solutions.
   - **Cons**:
     - Less three-dimensional: Paper bricks displayed on boards may appear flatter and less dimensional compared to those displayed on racks, potentially affecting their visual impact.
     - Limited capacity: Display boards may have limited capacity to showcase paper bricks, especially if space is constrained or the boards are small in size.

Ultimately, the choice between a display rack and a display board for paper bricks depends on your priorities, preferences, and specific requirements. Consider factors such as available space, budget, visual impact, and organizational needs when making your decision. You may also want to experiment with different display options or combine both rack and board displays to create a dynamic and visually appealing presentation for your paper bricks.