Xiaomi Life 304 stainless steel cup set, two 350ml cups, front view
Xiaomi Life 304 stainless steel cups, side profile showing 82.5mm mouth diameter
Xiaomi Life stainless steel cup set, stacked to show 102mm height and 65g weight per cup
Xiaomi Life 304 steel cups, bottom view displaying flat stable base for outdoor use
Xiaomi Life stainless steel drinkware, close‑up of food‑grade surface finish
Xiaomi Life 304 stainless cup set, lifestyle image of cups on a desk with coffee and water
Xiaomi Life 304 stainless steel cup set, two 350ml cups, front view
Xiaomi Life 304 stainless steel cups, side profile showing 82.5mm mouth diameter
Xiaomi Life stainless steel cup set, stacked to show 102mm height and 65g weight per cup
Xiaomi Life 304 steel cups, bottom view displaying flat stable base for outdoor use
Xiaomi Life stainless steel drinkware, close‑up of food‑grade surface finish
Xiaomi Life 304 stainless cup set, lifestyle image of cups on a desk with coffee and water

Xiaomi Life 304 Stainless Steel Drinking Cup Set 350ml, Dual Cups

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Category: Accessories

The Xiaomi Life 304 Stainless Steel Drinking Cup Set includes two 350ml cups made from food‑grade 304 austenitic stainless steel, safe for hot beverages up to 105℃ and designed to keep drinks cold longer. Leak‑proof, lightweight, and easy to clean, this portable set is ideal for home, office, travel, and camping.

Key takeaways

  • Food‑grade 304 steel: Certified to GB 4806 standards for safe beverage contact.
  • Temperature range: Handles hot drinks up to 105℃ and preserves chill of cold drinks.
  • Leak‑proof & portable: Secure design prevents spills; spills; two‑cup set weighs just 130 g total.
  • Easy maintenance: Smooth interior allows quick washing and resists staining.

What is the Xiaomi Life 304 Stainless Steel Cup Set?

We believe this product offers a reliable, reusable alternative to disposable drinkware. The set consists of two identical 350ml cups crafted from 304 austenitic stainless steel (06 Cr19Ni10) with a food‑grade finish. It meets multiple Chinese national standards for food‑contact products, ensuring safety for hot and cold beverages.


Key Features

  • 304 austenitic stainless steel: Provides excellent corrosion resistance and durability for daily use.
  • Food‑grade certification: Complies with GB 4806.1‑2016, GB 4806.9‑2023, GB 4806.10‑2016 and GB/T 29601‑2013.
  • High‑temperature tolerance: Safe for liquids up to 105℃ without warping or releasing substances.
  • Cold‑drink optimization: Wall thickness and finish help retain chill longer than thin‑walled alternatives.
  • Leak‑proof construction: Tight‑fitting rim and smooth interior prevent leaks when tipped or carried.
  • Portable 2‑piece set: Each cup weighs 65 g, making the pair easy to slip into a bag or cup holder.

Specifications

  • Brand: Xiaomi Life
  • Material: 304 austenitic stainless steel (06 Cr19Ni10)
  • Capacity per cup: 350 ml
  • Cup mouth diameter: 82.5 mm
  • Cup height: 102 mm
  • Net weight per cup: 65 g
  • Set quantity: 2 cups
  • Maximum safe temperature: 105℃
  • Compliance standards: GB 4806.1‑2016, GB 4806.9‑2023, GB 4806.10‑2016, GB/T 29601‑2013
  • Recommended use: Hot and cold beverages, home, office, outdoor, camping

Why Choose This Cup Set?

Consumers seeking a durable, reusable cup often prioritize safety, temperature performance, and portability. The Xiaomi Life set addresses these needs with certified food‑grade stainless steel, a wide temperature window, and a lightweight design that fits most cup holders and backpack pockets.

Unlike disposable paper or plastic cups, this stainless‑steel option does not absorb odors or stains, and it can be reused hundreds of times, reducing waste and long‑term cost. The leak‑proof design ensures confidence when tossing the cups into a bag for commuting or outdoor trips.

Use case 1: Home & Office

At home, the cups are perfect for morning coffee, tea, or cold water, retaining the desired temperature for extended periods. In the office, the leak‑proof build prevents accidental spills on desks or electronics, and the sleek steel finish looks professional.

Use case 2: Travel & Camping

When traveling, the compact size and low weight make the set easy to pack in carry‑on luggage or a daypack. For camping, the stainless steel resists rust from moisture and can be cleaned quickly with minimal water, a valuable trait when facilities are limited.


Material & Safety Standards

The cup set’s core is 304 austenitic stainless steel, a chromium‑nickel alloy known for its excellent resistance to corrosion and oxidation. The “food‑grade” designation indicates the surface finish meets stringent limits on leachable substances, making it safe for repeated beverage contact.

  • GB 4806.1‑2016: General safety requirements for food‑contact materials.
  • GB 4806.9‑2023: Specific limits for stainless steel food‑contact products.
  • GB 4806.10‑2016: Migration test methods for metal alloys.
  • GB/T 29601‑2013: Technical conditions for stainless steel food‑product containers.

These standards collectively ensure that the cups do not transfer harmful metals or chemicals into drinks, even when exposed to boiling liquids.


Design & Ergonomics

The cups feature a straight‑sided profile with a slightly tapered rim that improves grip and reduces the chance of slipping. The 82.5 mm mouth diameter accommodates ice cubes and allows easy pouring, while the 102 mm height provides sufficient volume without being top‑heavy. The brushed satin finish hides minor fingerprints and offers a pleasant tactile feel.

Each cup’s base is flat and stable, reducing wobble on uneven surfaces—a useful trait for outdoor settings where tables may be makeshift. The seamless interior eliminates crevices where bacteria could harbor, simplifying cleaning.


How to Use

  1. Initial rinse: Wash the cups with warm water and a mild detergent before first use to remove any manufacturing residue.
  2. Filling: Pour hot or cold beverages directly; avoid exceeding 105℃ to preserve the material’s integrity.
  3. Securing the lid (if applicable): If using a compatible lid, align it with the rim and press gently until seated.
  4. After‑use cleaning: Rinse immediately, then wash with a soft sponge; avoid abrasive scouring pads that could scratch the finish.
  5. Storage: Store upright in a dry cupboard or hang using the optional handle hole to promote airflow.

Comparison with Plastic Cups

Plastic cups often degrade after repeated hot‑liquid exposure, can retain odors, and may leach chemicals such as BPA when heated. In contrast, the 304 stainless steel in this set maintains structural integrity well beyond 100 ℃, does not absorb flavors, and is fully recyclable at end‑of‑life. While the upfront cost is higher, the reusable nature yields savings over hundreds of uses.


What's Included

  • Two (2) Xiaomi Life 304 Stainless Steel Drinking Cups, 350 ml each
  • Retail packaging with product information and care instructions

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Sources

Reviewed by Adatun Team — reviewed by our category experts

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