[New & Unused] Mezzo Piano x Hello Kitty - Stickers (Novelty) This is a limited-time novelty item from the Mezzo Piano x Hello Kitty pop-up store. This is a set of 2 stickers. Available for immediate purchase. Will be shipped with measures to prevent water damage and folding. Please refer to my profile before considering a purchase. Thank you. SWEET BOX Angel BOX Mezzo Piano Hello Kitty Berrie-chan Kitty Kitty-chan mezzopiano HELLOKITTY Narumiya Novelty Stickers Limited Time Offer