Mochimaru Diary Earplug Case Set Brand new, unused Since the item has not been opened, we cannot provide support for initial defects. Thank you for your understanding. Material: Earplugs: Polyurethane Case: Polypropylene Product Size: Earplugs: 2.4cm x 1.3cm x 1.3cm Case: 3.3cm x 3.3cm x 1.8cm Contents: 4 pieces