• Titanium Liner for Health – Titanium’s remarkable chemical inertness prevents any interaction with acids or bases, ensuring your beverages remain pure，no metal precipitation and free from harmful contaminants. Ideal for those who frequently consume hot or acidic drinks and the best container for alcohol. Titanium is the next generation of food containers.
• Vacuum Insulation for Temperature Control – The dual-wall vacuum insulation keeps your drink at the desired temperature while preserving the flavor, giving you the perfect drinking experience every time.
• Wide Mouth for Easy Cleaning – The wide mouth design makes pouring, drinking, and cleaning a breeze. You won’t have to worry about hard-to-reach spots or lingering residue.
• Leak-Proof and Travel Friendly – With a secure, leak-proof lid, the Koyasu cup is perfect for on-the-go lifestyles. Enjoy your favorite beverages without worrying about spills or leaks while commuting or traveling.
• Durable and Lightweight Titanium Construction – Known for its strength and lightness, titanium offers unmatched durability without the bulk. It's highly resistant to dents, scratches, and corrosion, making it perfect for daily use. Versatile Usage: Suitable for coffee, tea, water, and other beverages.Weighs only 207 grams, including lid