Oni
Summon the spirit of ancient tea masters. The handmade Tenmoku tea cup named Oni wields a iron glaze that erupts in dark crimson and black, with demon mask motifs etched into its surface. Crafted from high-fired porcelain, it showcases shimmering oil-spot crystals that catch every angle of light. This cup is for tea lovers who crave a bold, meditative daily tea ritual—its deep tones and fiery accents transform each sip into a moment of power. Whether for matcha or oolong, it’s also a meaningful gift for those who honor tradition. No two cups are alike, making your Oni a singular artifact of fire and clay.
Product Specification
Capacity
Diameter
Depth
Dishwasher
Direct Heat on Stove
Microwave
Frequently Asked Questions
Is this Oni Jianzhan tea cup truly handcrafted?
Yes, each Oni cup is handcrafted using traditional Jianzhan techniques passed down for centuries. Artisans shape the cup from iron-rich clay and fire it at extreme temperatures, resulting in a unique piece every time.
What makes the dark crimson and black glaze with demon mask motifs so special?
The glaze develops naturally during high-temperature firing, where iron in the clay crystallizes into oil-spot and hare's-fur patterns. The demon mask motifs are an artistic addition, and no two cups have identical crystal formations.
Can I use this cup for matcha, coffee, or sake, or is it only for tea?
This versatile cup is perfect for tea, matcha, coffee, sake, and even espresso. Its wide mouth and heat-retaining properties enhance the drinking experience for any hot or cold beverage.
Is the Oni cup food-safe and durable enough for daily use?
Absolutely. It is high-fired at over 1300 degrees Celsius, making it non-porous, lead-free, and completely food-safe. The dense ceramic also retains heat well, keeping your drink warm longer.
How should I care for my Jianzhan tea cup to keep it looking its best?
Hand wash with mild soap and a soft sponge, then air dry completely. Over time, you can season the cup by steeping tea in it, which enhances the glaze's luster and deepens the colors.
Does this cup come with special packaging for gifting?
Yes, it ships in careful, protective packaging with padding to prevent damage during transit. It makes an excellent gift for tea lovers, collectors, or anyone who appreciates zen-inspired craftsmanship.
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Oni
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
- Ships international.
- Ships within 1-2 business days.
- Ships with UPS and Fedex. Tracking will be available. -
FAQ’s
Visit our Shipping & Returns page to find answers to common questions.
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Contact Us
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Over 72 Hours of Precision Handcrafting
Each piece of Tenmokus Teaware undergoes dutiful handcrafting taking more than 72 hours to finish. Craftsmanship is very important to us: it is the high quality of our craftsman work that makes each piece of Tenmoku pottery so special. Our artisan craftsman train for years to create stunning pieces that you can both use in your everyday life and display as works of art. Each Tenmokus piece is lovingly created by hand, ensuring that each piece is truly unique.
Own a Masterpiece in Teaware Industry
What makes these teaware so special is both their unique shape and their specialist glaze. Juanzhan Tenmoku tea cups are bowl shaped, but with a wide brim that allows the tea to stew and cool perfectly. They are glazed at a very high heat using a glaze with a high iron content, which creates a blackened and distinctively beautiful pattern that is unique only to Jianzhan Tenmoku pottery.
Elegent Gift Item & Gorgeous Presentation Box
Tenmokus Tea ware masterpieces are perfectly suited to be used as elegant gift items for all occasions. You can either shop one for yourself or a loved one when there’s need for a gift. These beautifully-crafted designs will serve as the ideal gift for weddings, birthday parties, Christmas get-togethers, office parties, housewarming, reunions or any family hangouts. All our tea ware comes with an elegant presentation box.
Heat Preservation & Improve the Taste
Many people say that no matter the liquor, water or coffee, will all become more mellow and delicious when they are in a Jian Zhan Tenmoku tea cup. That is because the special functional design of Jian Zhan Tenmoku for its iron content, sand content, as well as the thickness of the cup embryo and glaze. Therefore, using Jian Zhan to drink tea, it can help to preserve the heat for a long time and to improve the alkalinity in the tea liquid, so that to ensure the taste of tea, and also stimulate and enhance the aroma of the tea.
FAQs
Please read our Shipping and Returns page to find out more.
What is Tenmoku Teaware?
Tenmoku glazes have high iron-content, creating rich colors and shiny surfaces. When fired, the iron forms patterns like oil spots or streaks, giving each piece a unique look.
Are they food safe?
Yes, they are 100% food safe.
Do they contain lead?
As the clay comes from the ground, there is no guarantee that the wares are 100% free of lead. It's less than 0.01%. It' safe to use. The fluxing agent for the glaze is natural iron ore and wood ash, not a bit of lead was used in the process.
Do you ship internationally?
Yes, we do ship worldwide. United States, Canada, France, Belgium, Germany, Netherlands, Switzerland, United Kingdom, Ireland, Iceland Spain, Portugal, Denmark, Finland, Norway, Sweden, Slovenia Poland, Hungary, Austria, Czech Republic, Israel, Japan, South Korea, Vietnam, Singapore, Malaysia, Thailand, Philippines, Indonesia, Australia, New Zealand, Italy, Brazil, Chile, South Africa, UAE, Kuwait, Saudi Arabia, Lebanon.
What is your return policy?
If you are not happy with it, you can send it back within 30 days for an exchange or refund. No question asked.