Stay Hydrated, Sustainably – With Kinzt 1200ml Insulated Tumblers

Looking for a durable insulated tumbler that keeps up with your active lifestyle? The Kinzt 1200ml tumbler is your ultimate hydration companion — whether you're commuting, training, working, or exploring the outdoors.

Engineered from high-quality 18/8 stainless steel, our large-capacity travel mugs are built for performance, style, and sustainability.

Thanks to advanced double-wall vacuum insulation, your drinks stay hot for up to 6 hours or ice-cold for 12+ hours, making it perfect for both coffee lovers and cold beverage fans. The leak-proof lid and 180° rotating handle make this reusable bottle easy to carry, store, or hook onto your bag wherever life takes you.

🔑 Key Features

  • Generous 1200ml capacity – ideal for long days or outdoor adventures
  • Double-wall insulation – keeps beverages hot for 6 hours, cold for 12+
  • Premium 18/8 stainless steel – BPA-free, rust-resistant, and built to last
  • Leak-proof, travel-friendly lid – sip without spills or mess
  • 180° rotating handle – for flexible carrying or hanging
  • Sleek matte finishes – available in signature Kinzt™ colors

Whether you're replacing disposable bottles or upgrading your gym gear, our large stainless steel tumblers support a zero-waste lifestyle while keeping your drinks at the perfect temperature. It’s the ideal choice for anyone seeking a high-performance thermos mug that looks as good as it performs.

⭐ Perfect for:

  • Office, school, gym, road trips, hiking
  • Hot coffee, iced tea, smoothies, or water
  • Gifting – comes in premium packaging
  • Sustainable living and everyday convenience

Choose your color. Carry your mission.

Join the Kinzt movement and experience the future of premium hydration.

#BuiltByKinzt | #DrinkBetter

Product Use & Features

How long does the tumbler keep drinks hot or cold?

Our tumblers keep beverages hot for up to 6 hours and cold for up to 12 hours, Iced up to 24 hours. Thanks to double-wall vacuum insulation.

Can I use it for hot and cold drinks?

Yes! Our tumblers are designed for both hot coffee or tea and ice-cold drinks.

Can I put carbonated drinks in the tumbler?

Yes, but it's not recommended. If you must, open carefully to avoid pressure build-up.

Will it fit in a standard car cup holder?

Yes, our tumblers are designed to fit most car cup holders comfortably.

Materials & Safety

What materials are used in the tumbler?

We use high-quality 304 food-grade stainless steel and BPA-free plastic lids.

Is the tumbler BPA-free?

Yes, all plastic components are BPA-free for your safety.

Does it leave a metallic taste?

No. The stainless steel is taste-neutral and does not alter the flavor of your drinks.

Can I fill the Kinzt Thermal Tumbler with boiling water (100°C)?

Yes, you can fill the Kinzt Thermal Tumbler with boiling water. However, for your safety, we strongly recommendopening the straw cover briefly after fillingto release any built-up hot air pressure. This step helpsprevent the lid from unexpectedly popping or bouncingdue to steam buildup. Additionally, avoid using the straw when drinking hot liquids to reduce the risk of burns. Always handle the tumbler with care when filled with hot beverages.

Cleaning & Maintenance

 Is it dishwasher safe?

The tumbler body is best hand-washed to preserve insulation. Lids can be placed on the top rack of the dishwasher.

How do I remove coffee or tea stains?

Use a mix of baking soda and warm water or a bit of vinegar for natural, effective cleaning.

Can I put it in the freezer or microwave?

No. Doing so may damage the insulation or materials.

Lid & Accessories

 Is the lid leak-proof?

Our lids are spill-resistant but not 100% leak-proof. G and Y Lids are 100% leak-proof. H Lid is not leak-proof. Always keep upright when traveling with H Lid.

Can I order replacement lids or straws?

Yes! Contact our support or visit the Accessories section of our store.

Orders, Shipping & Returns

How do I place an order ?

Select your tumble, add to cart and complete checkout with your shipping and payment details. Check your email for order confirmation.

Can I return or exchange my tumbler?

Yes. We offer a 14-day return policy for unused items. See our Returns page for full details.Return Policy

How long does shipping take?

We typically ship within 1–2 business days. Delivery time varies by region (usually 3–5 business days within the EU). See our Shipping page for full details.Shipping Policy