A flocked swab is a medical device used for collecting samples for COVID-19 tests and various infectious viruses.

By applying flocking surface processing technology, nylon fibers are uniformly aligned vertically, increasing saliva absorption from the nasal or oral cavity, it enables superior sample collection and release performance cmpared to sponge or non-woven swabs.
It shows higher sensitivity during testing and enabling early detection of various viral infections. A water-based adhesive that is harmless to the human body is used.