Combi Jokin Jo-zu (Sterilizing Case) Straw Mugs Pigeon & Richell (2) The straws for the straw mugs have been disposed of for hygiene reasons. The gaskets are still attached, but if you are concerned, please prepare new ones. The Moomin mug hasn't been used much, so the straw is still attached. A new spare part is also included. The outer box will be wrapped in bubble wrap for shipping. Mug Straw Sterilization Preparing for childbirth Baby supplies Baby Infant