Wondering what type of fabric is safest for your displayed objects? Of all the factors to consider when selecting a fabric for your display case, fiber content is the most important. Certain fibers, such as silk, are naturally acidic and should never come in direct contact with objects. Other fibers may emit harmful volatiles, such as sulfur compounds. Wool fabrics and felts are an example. Wool is also a food source for pests like clothes moths, carpet beetles, silverfish, and crickets to name just a few. Such fabrics should be avoided altogether. Read more