When to Use Cotton Thread & Why Choosing the right thread for your project is an important factor that determines the final look, feel, and oftentimes longevity, of the project. With so many choices, how do we decide? Sheen I think about thread sheen the same way I would if I were choosing paint for a room. Do you want the thread to shine, glisten, reflect light, look slick, matte or textured? These decisions will determine how to choose the right thread for your project, specifically whether you choose between rayon and cotton. Strength When choosing the right thread, decide if you need the thread to hold up to heavyweight…