This is a limited edition blackboard eraser-shaped screen cleaner, an original item from the "Mori no Bungu Haku" (Forest Stationery Fair). It is a collaborative product between Nihon Rikagaku and mizutama. The microfiber material will make your smartphone or PC screen sparkle. Size is approximately 4 x 2.5 cm. It's small and very cute. On the illustrated blackboard, it says "Excursion Outfit: Jas". "Jas" refers to jersey. As it was sold without being in a bag, please understand that there may be initial scratches.