Pit Stopper, 3 pieces, Nose Filter, Nose Plug Shipped without packaging. If you want multiple items, please let me know in the comments. Pit Stopper uses a sponge-shaped filter. In addition to removing pollen, it also acts as a stopper (nose plug) to prevent nasal discharge when you have a runny nose due to pollen. ・The stopper part uses high-density, ultra-high-performance absorbent cellulose sponge (absorption rate 25.6 times)! It removes pollen that enters with each breath and stops the runny nose caused by hay fever. Pit Stopper (Nose Filter) Regular Size (with case) 3 pieces Brand: Bio International