These reusable pouches are made with a Nano Silver Lining that helps stunt the growth of bacteria and germs. The mask pouch lets you store your mask in your handbag without contaminating it. It fits most disposable and reusable masks. The phone pouch is perfect for keeping your cell phone germ free. Zip closure. Mask Pouch 8.75" x 5.75" or Cellphone Pouch 4" x 7.5".