KOYASU Ti-Zero 16oz Pure Titanium Cup - Ultralight Camping Gear - 42%

KOYASU Ti-Zero 16oz Pure Titanium Cup - Ultralight Camping Gear - 42% Lighter than Steel, Rugged Crystallized Matte Finish for Hiking & High-Performance Adventure, Double Wall Vacuum Flask (Frost)

$80.99

Shipping calculated at checkout.

color Cosmic Amethyst Glacial Blue Natural Titanium Titanium Frost

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.

Product description

KOYASU 16oz titanium tumbler in Lunar Silver with premium black gift box.

KOYASU Ti-Zero 16oz: The Definitive Upgrade from Steel.

Outgrow ordinary stainless steel. The 16oz KOYASU Ti-Zero is crafted from uncoated, biocompatible Grade 1 Pure Titanium. It eliminates metallic aftertastes and hidden coatings, ensuring your specialty coffee retains its true flavor profile. The ultimate upgrade for the modern professional.

Pure Titanium: The Ultimate Steel Upgrade

KOYASU 16oz pure titanium tumbler with hot coffee, highlighting uncoated interior for pure taste.

Morning Brew: Zero Metallic Taste

Start your morning routine right. Crafted from uncoated Grade 1 Pure Titanium, this premium coffee tumbler ensures absolutely zero metallic aftertaste. Enjoy the true flavor fidelity of your favorite hot pour-over or iced roast without any chemical interference.

Hand holding KOYASU pink crystallized pure titanium tumbler in a luxury lakefront retreat.

Weekend Travel: Scratch-Proof Body

Elevate your serene weekend retreats. Unlike traditional painted steel cups that easily scratch and chip on hard surfaces, our crystallized titanium delivers permanent, vibrant durability. Enjoy a flawless, peel-free aesthetic that never compromises your elegant style.

KOYASU 16oz titanium tumbler fitting perfectly in car cup holder.

Daily Commute: Perfect Holder Fit

Design meets portability. Our 250g Ultralight titanium tumbler is engineered to fit perfectly in standard luxury car cup holders. Whether navigating city streets or the boardroom, the sleek, spill-proof design ensures your hydration is as professional as your performance.

KOYASU silver titanium tumbler on a wood desk demonstrating sweat-proof and no condensation design

Self-Healing TiO2 Shield

Elevate your daily hydration. Pure titanium naturally generates a protective Titanium Dioxide (TiO2) layer, creating a permanent, antibacterial surface. This self-healing shield inhibits bacterial growth, ensuring every sip at your desk remains exceptionally clean.

The Titanium Upgrade from Stainless Steel

KOYASU silver titanium tumbler with cold brew, ice, lemon, and mint on a marble counter.

Upgrade the Taste

Ditch the metallic taste of stainless steel. Naturally inert titanium preserves the true profile of your delicate cold brews and iced infusions. Enjoy a cleaner, crisper, and fresher sip every time.

KOYASU titanium tumbler centered in tactical gear flat lay on black foam.

Upgrade the Surface

Forget fragile coatings. Engineered like tactical hardware, this raw crystallized titanium surface is built to endure alongside your toughest EDC gear. Zero paint means zero chipping.

KOYASU Ti-ZERO 16oz pure titanium tumbler magenta glitter coffee milk splash grey studio lighting.

Upgrade the Carry

The ultimate high-capacity EDC companion. This 16oz Ti-ZERO combines an ultralight pure titanium build with a sleek, scratch-resistant finish. Naturally durable and metallic-taste-free, it fits perfectly in cup holders and bags, making it the ideal upgrade for your daily commute and travel.

KOYASU 16oz silver crystallized titanium tumbler technical dimensions comparison with smartphone.

Perfect Proportions: Engineered for Daily Carry

Designed with an ultra-slim, tapered profile, the KOYASU Ti-Zero 16oz stands 7.5 inches (19 cm) tall, offering a comfortable handheld grip similar to a smartphone. The 2.7-inch (6.8 cm) base diameter ensures universal compatibility with standard car cup holders and backpack side pockets. Weighing significantly less than stainless steel, this Grade 1 Titanium tumbler delivers high-capacity hydration without the bulk, making it the ultimate lightweight companion for commuters and travelers.

KOYASU 16oz titanium tumbler showing internal screw threads and water level beside a water bottle

True 500ml Capacity (16.9 fl oz)

The KOYASU Ti-Zero is precision-engineered to hold a full 500ml (16.9 oz) beverage, making it the perfect direct replacement for a standard single-use water bottle. Unlike typical 16oz mugs that might overflow, our spacious interior accommodates every drop of your 500ml refreshment.

KOYASU 16oz Ti-Zero titanium tumbler inside bottom with authentic Ti hallmark stamp.

Taste your coffee. Not your cup.

Ordinary steel can leach a metallic flavor that alters your premium roasts. The KOYASU Ti-Zero is crafted from biocompatible Grade 1 Titanium—a remarkably inert metal. It preserves high flavor fidelity and maintains a clean taste profile, ensuring your beverage tastes exactly as intended.

Professional in Tesla holding KOYASU Ti-Zen pure titanium tumbler during a luxury commute.

Half the weight. All the strength.

Traditional double-walled steel mugs are notoriously heavy for daily commutes. Renowned for its aerospace-grade strength-to-weight ratio, the KOYASU Ti-Zen delivers robust vacuum insulation without the bulk. Effortlessly portable and designed to move with you seamlessly throughout your day.

7.5" Slim Profile

Full 500ml Volume

Biocompatible Ti

Ultralight

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Customer Reviews	60	51	60	51	60	51
Price	$89.99	$59.99	$89.99	$59.99	$89.99	$59.99
Material	Pure Titanium (Grade 1 / TA1)	Pure Titanium (Grade 1 / TA1)	Pure Titanium (Grade 1 / TA1)	Pure Titanium (Grade 1 / TA1)	Pure Titanium (Grade 1 / TA1)	Pure Titanium (Grade 1 / TA1)
Surface	Original Finish (No Coating. No Paint.)	Original Finish (No Coating. No Paint.)	Original Finish (No Coating. No Paint.)	Original Finish (No Coating. No Paint.)	Original Finish (No Coating. No Paint.)	Original Finish (No Coating. No Paint.)
Safety	BPA-Free / Non-toxic / Bio-compatible	BPA-Free / Non-toxic / Bio-compatible	BPA-Free / Non-toxic / Bio-compatible	BPA-Free / Non-toxic / Bio-compatible	BPA-Free / Non-toxic / Bio-compatible	BPA-Free / Non-toxic / Bio-compatible
Drinking Method	Sip & Straw	Direct Sip	Sip & Straw	Direct Sip	Sip & Straw	Direct Sip
Capacity	16.9 oz / 500ml	12.8 oz / 380ml	16.9 oz / 500ml	12.8 oz / 380ml	16.9 oz / 500ml	12.8 oz / 380ml
Usage	Office, Travel, Commute & Outdoors	Office, Travel, Commute & Outdoors	Office, Travel, Commute & Outdoors	Office, Travel, Commute & Outdoors	Office, Travel, Commute & Outdoors	Office, Travel, Commute & Outdoors
Official Support	Full Service Commitment	Full Service Commitment	Full Service Commitment	Full Service Commitment	Full Service Commitment	Full Service Commitment

KOYASU Ti-Zen 12oz Titanium Insulated Coffee Tumbler

Material	Pure Medical-Grade Titanium (Grade 1 / TA1)
Thermal Limit	1668°C Melting Point; Stable from -40°C to Open Flame
Density Factor	4.51 g/cm³ Density; ~45% Lighter than Standard Steel
Oxide Barrier	Natural 10-100nm TiO2 Layer; Microscopic Self-Healing Shield
pH Range	Stable with pH 2.0 - 10.0 Acidic/Alkaline Beverages
Expansion Rate	Low Thermal Expansion (8.6 um/m·K); Prevents Warping
Safety Profile	Non-Leaching Surface; BPA-Free, Lead-Free, PFOA-Free
Weight (Body)	150g Ultralight Chassis; Reduces Travel Load by ~50%
Surface Energy	Low Surface Energy (<35 mN/m) for Residue Resistance
Base Diameter	Ø 65mm Tapered Base; Fits 95% of Vehicle Cup Holders
Flavor Neutrality	Chemically Inert Surface; Zero Metallic Ion Migration
Insulation Type	Dual-Wall Vacuum; 2.5mm Air-Gap for Thermal Integrity
Paramagnetism	Non-magnetic (Paramagnetic); Safe Around Medical Implants
Structural Finish	Pure Raw Uncoated Finish; No Synthetic Paint or Polymer Overlays
Volume Capacity	380ml (12.8 fl oz); Optimized for Specialty Espresso

KOYASU Ti-Zen: Technical Excellence & Frequently Asked Questions

Q: Why should I choose KOYASU titanium over stainless steel?
A: Unlike traditional steel, KOYASU uses Grade 1 Pure Titanium, which is completely chemically inert. This ensures zero metallic migration, preserving the complex flavor profiles of specialty coffee and fine tea with no metallic aftertaste. Additionally, titanium is 50% lighter than steel yet offers superior durability.
Q: What is the "Crystalline Texture" and will it ever peel off?
A: Our signature crystalline finish is NOT a coating, paint, or film. It is a natural structural transformation achieved through an extreme 1668°C (3034°F) thermal process. It is permanent, scratch-resistant, and will never peel or fade, making each Ti-Zen tumbler a unique piece of functional art.
Q: Is the Ti-Zen mug safe for all types of beverages?
A: Absolutely. Pure titanium is exceptionally corrosion-resistant and remains stable across a wide pH range. It is perfectly safe for acidic drinks like lemon juice, carbonated soda, and even spirits, which can sometimes erode the protective linings of inferior metal mugs.
Q: How does titanium benefit my health and hygiene?
A: Titanium is biocompatible (used in medical implants) and naturally forms a microscopic Titanium Dioxide (TiO2) self-healing layer. This layer is BPA-free, non-toxic, and antibacterial, providing a cleaner, safer, and more hygienic drinking surface for daily use.
Q: Is the KOYASU Ti-Zen series easy to maintain?
A: Yes. Since there are no artificial coatings to damage, our titanium tumblers are dishwasher safe. Weighing only 150g (5.3 oz), the ultralight chassis is designed to fit perfectly in luxury car cup holders, making it the ultimate companion for both urban professionals and outdoor explorers.