Zojirushi Hana+Kana Collection mug was designed in collaboration with Japanese art director Nishioka Pencil and are equipped with high quality double wall stainless steel vacuum insulation construction that keeps beverages hot or cold for hours. The tight-fitting flip-open lid with safety lock makes drinking from the mug easy, and prevents beverages from spilling.Zojirushi has collaborated with Japanese art director Nishioka Pencil to create a new motif of traditional Kimono-style flower prints and kana characters.The patten to the left incorporates the Kana letters for love connected by blossoming flowers to symbolize Kizuna, or an unbreakable bond between people. The patten to the right showcases the auspicious plum blossoms, valued for their vitality and beauty. Ideal gifts for loved ones.