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Join b.box on May 15-16, 2026, in Shibuya for Play of Color. Create your unique water bottle while celebrating hydration.

b.box introduces a special sippy cup to commemorate the 100th anniversary of Winnie the Pooh. Features beloved characters and a warm design.

b.box's Sippy Cup wins high praise for its design and functionality, securing 3rd place in the Baby Calendar Awards 2026.

Discover the new b.box Sippy Cup PPSU model, made with medical-grade materials for high durability and fun design, perfect for kids.

In 2026, b.box's Sippy Cup secures the Mamaリ口コミ award in the Training Mug category for the third consecutive year, celebrating popularity.

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The b.box Sippy Cup has received an Excellence Award in the Mug category at the Tomonite Parenting Awards 2025, highlighting its innovation and usability for families.

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