These decorations are designed to imitate the appearance of real Marigold garlands. They often consist of multiple artificial Marigold flower strands that are attached to a string or thread for hanging. The flowers may have intricate detailing to resemble real petals.
Marigold Flower Mala Yellow
 
The length of these hanging decorations can vary, but in your case, you mentioned a height of approximately 4 feet for a pack of 5. This means you'll receive five individual strands of Marigold garlands, each measuring around 4 feet in length.