The Hario Ka-Ku Bottle is a stylish and functional water bottle made from high-quality borosilicate glass. It features a double-walled construction that keeps drinks hot or cold for hours and a leak-proof silicone stopper. The bottle is also dishwasher-safe and BPA-free. Cold brew tea bottle with a square body ideal for horizontal storage. The attached filter enables you to pour your drink directly from the bottle.

Features:

• The Hario Ka-Ku Bottle made of durable Tritan
• Lightweight and nearly unbreakable
• Square shape for easy storage
• Attached filter for easy pouring