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This 350ml creative building block mug is made of BPA-free, food-grade plastic, making it safe for your favorite beverages. Featuring Lego standard interfaces on both the cup body and handle, it includes 8 to 10 bricks for endless building fun. Enjoy your coffee or tea while creating unique designs right on your mug. Prefer to chat with someone? Email us here corporate@happyboxstore.com or book a call HERE.
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We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2025
$16.62