FAQ

Q: Why choose arcflint titanium cups?

A: Titanium is a premium metal widely used in the aerospace and medical fields. It boasts exceptionally high strength while being only about half the weight of stainless steel. Furthermore, titanium has excellent biocompatibility and corrosion resistance. It never leaches heavy metals, making it the ultimate material for safe, healthy drinkware.

Q: Will a titanium cup leave a metallic taste in my drink?

A: Absolutely not. Unlike stainless steel or other metal cups, titanium naturally forms a dense oxide film on its surface, making it highly stable. Whether you're drinking water, coffee, tea, juice, carbonated beverages, or even milk, it will not alter the taste. It perfectly preserves the original, pure flavor of your beverage.

Q: What grade of titanium does arcflint use?

A: Our cups are crafted from premium pure titanium (Grade 1 / TA1, >99% titanium content). They are 100% free from harmful heavy metals, ensuring every sip you take is safe and healthy.

Q: Why does the cup feel so light? Is the material too thin or fragile?

A: Lightweight is actually one of titanium's greatest advantages! At the exact same volume, titanium cups are significantly lighter than stainless steel or glass. This lightness makes it perfect for everyday use, and especially ideal for camping, backpacking, and hiking. Lightweight does not mean fragile—titanium is incredibly strong, dent-resistant, and built to last a lifetime.

Q: Can I put coffee, juice, or milk in my titanium cup?

A: Yes, absolutely. Titanium is highly resistant to acid and alkali corrosion. It is completely safe for hot coffee, lemonade, sodas, and dairy products. It also resists retaining odors and tea stains after a simple wash.

Q: Are arcflint cups microwave and dishwasher safe?

A:

  • Microwave: STRICTLY PROHIBITED. Titanium is a metal. Placing it in a microwave will cause sparks and is highly dangerous.
  • Dishwasher: Yes, they are dishwasher safe. However, to best preserve the premium surface finish (especially for colored variants), we highly recommend hand washing with a soft sponge and mild dish soap.

Q: Can I heat the titanium cup directly over an open flame?

A:

  • If you purchased a Single-Wall cup: Yes! You can heat it directly on a gas stove, camping burner, or an open campfire. It is a favorite feature among outdoor enthusiasts.
  • If you purchased a Double-Wall Insulated cup: ABSOLUTELY NOT. Heating a double-wall cup will cause the vacuum layer between the walls to expand, which will deform or even burst the cup.

Q: Why does the surface of my cup easily show fingerprints or watermarks?

A: This is a natural physical characteristic of pure titanium, especially those with a sandblasted or matte finish. The microscopic structure of the surface easily absorbs natural oils from your skin. This is not a defect. Simply wash it with warm water and a little dish soap, and it will look as good as new. Over time, your cup will naturally develop a unique, personalized patina.

Q: Why did my single-wall cup change color after I heated it on a stove?

A: This is the fascinating characteristic of titanium. When heated to high temperatures (usually above 200°C / 392°F), the thickness of the oxide layer changes. As light hits it, it reflects brilliant colors like blue, purple, and gold. This is a completely safe, non-toxic physical change. Many campers actually enjoy this process to "custom-burn" their gear!

Q: Does arcflint ship worldwide? How long does it take?

A: Yes, we ship to most countries and regions worldwide. Orders are typically processed within 1-3 business days. Standard international shipping takes about 7-15 business days, depending on your location.

Q: What if I receive a defective or damaged product?

A: At arcflint, we hold ourselves to strict quality standards. If you find any manufacturing defects or shipping damage upon receiving your package, please contact us at [Your Support Email] with photos within 7 days of delivery. We will gladly arrange a free replacement.

Q: What is your return policy?

A: We offer a 30-day return policy. As long as the product is unused, unscratched, and in its original packaging, you can request a return. Please note that for non-quality-related returns, the buyer is responsible for the return shipping costs.