Sustainability

đŸŒ± Sustainability at Kinzt

Better Products for a Better Planet

At Kinzt, we believe great design and sustainable living go hand in hand. Every Tumbler, Bottle and Food Box we create helps you live smarter with less waste and more purpose.

♻ Our Commitment

  • Reusable, long-lasting materials
  • Food-grade, BPA-free stainless steel
  • Minimal, recyclable packaging
  • Designed to reduce single-use waste

🔬 Materials That Matter

18/8 Stainless Steel: Durable. Safe. Recyclable.

We choose high-grade stainless steel for its strength, safety and sustainability. It won’t rust, retain flavours or leach harmful chemicals. And when it’s finally time to part ways? It’s 100% recyclable.

  • Non-toxic & BPA-free
  • Resistant to impact and wear
  • Designed for years of daily use

đŸš« Goodbye, Single-Use

One Kinzt Bottle = Hundreds of Plastic Bottles Saved

The average person uses over 150 disposable bottles and cups every year. Switching to Kinzt means:

  • Less plastic in landfills and oceans
  • Less waste on your conscience
  • More money saved long-term

📩 Packaging with Purpose

We believe packaging should protect the product not pollute the planet. That’s why we use:

  • 100% recyclable paper-based packaging
  • No unnecessary plastic fillers
  • Eco-conscious shipping materials

We’re also working toward fully compostable options in future releases.

🙌 Join the Kinzt Movement

Sustainability is a lifestyle and it starts with simple, smart choices. Here’s how you can help:

  • Choose reusable over disposable
  • Carry your Kinzt gear wherever you go
  • Educate friends & family about conscious living
  • Tag us @Kinzt.official with your #KinztLifestyle moments
Shop Reusables Now

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