
he IKUK Porcelain Vacuum Bottle with Porcelain Lid is designed for those who value clean, pure-tasting drinks. Its high-fired white porcelain liner is perfect for coffee, tea, milk, or juice—offering long-lasting heat retention without absorbing odors or flavors. Featuring a natural wood-style lid and available in four soft, calming colors, this bottle blends function with minimalist beauty. The wide-mouth opening makes it easy to brew, pour, and clean, while the unisex, neutral design suits both men and women for commuting, office use, or relaxing at home. Whether you’re heading to work, enjoying a book, or sipping tea during a quiet break, the IKUK Porcelain Vacuum Bottle helps you enjoy every sip just as it’s meant to be—pure and healthy.
【Product Description】
- Crafted from High-fired (1300°C) Hard White Porcelain: Smooth, non-reactive surface keeps drinks fresh without lingering odors or aftertastes, whether it's juice, lemonade, coffee, tea, or herbal blends.
- 100% Porcelain Inner & Lid: Both the inner liner and the inside of the lid are made of porcelain (high-fired hard porcelain). Full porcelain contact with water means no rust, no coating to peel off, and no concerns about toxic substances (BPA-free).
- No Metallic Taste: Unlike stainless steel bottle, the porcelain liner delivers only the pure taste of your drink—no metal flavor.
- Long-Lasting Thermal Performance: Double wall vacuum insulation with copper-coated layer keeps drinks hot for 4-6 hours and cold for 8-12 hours.
- Available at over 100 retail locations across Taiwan: IKUK is your trusted brand for quality porcelain thermal bottles. Travel-Friendly Design: Compatible with
- IKUK carrying sleeves for added portability and protection when you're on the move.
【FAQ】
Q: What’s special about the inner liner of this bottle?
A: It features a seamless, high-fired hard white porcelain liner, fired at 1300°C. Free from coatings and metallic taste, it preserves the pure flavor of your drinks—perfect for coffee, tea, herbal soup, and more.
Q: How well does it keep drinks hot or cold?
A: The double-wall vacuum with copper-coated layer design keeps beverages hot for 4–6 hours and cold for 8–12 hours—perfect for everyday use.
Q: Is it safe for acidic drinks like lemon water?
A: Yes. The porcelain liner is resistant to acids and alkalis, so it won’t react with or absorb flavors from acidic beverages like lemon water.
Q: How should I clean and maintain it?
A: For daily care, use warm water with mild detergent and a soft sponge. For stubborn stains, add baking soda and hot water, let it sit for about 4 hours, then scrub gently.
【Specification】
-
Full Capacity: 500ml (±20ml)
- Outer Layer: 304 Stainless Steel (Cup Body)
- Inner Layer: Porcelain (High-fired Hard Porcelain)
- Top Lid Inner Layer: Hard White Porcelain
- Cup Diameter: Approximately 6.6 cm
- Dimensions: Approximately 7.5 x 7.5 x 22 cm
- Weight: Approximately 577 g
- Cup Bottom: Anti-slip Pad
- Origin: China
- Porcelain is fragile. If the inner liner is chipped or cracked, stop using it immediately. When cleaning, use a soft sponge brush. Avoid washing with bare hands to prevent unnoticed damage.
- Note: 7-day appreciation period. For hygiene reasons, porcelain thermal cups are considered personal items and cannot be returned or exchanged once used.



