





Spiral
Let the hypnotic swirl of the handmade Tenmoku tea cup transform your daily tea ritual. This Spiral cup is forged from high-fired porcelain and coated in a deep blue and teal iron glaze, which blooms with shimmering oil-spot crystals that spiral around the bowl. Made for discerning tea lovers who cherish both form and function, it’s the perfect companion for a mindful sip or a meaningful gift. No two cups are alike—each is a one-of-a-kind work of art.
Product Specification
Capacity
Diameter
Depth
Capacity
Food Safe
Dishwasher
Microwave
Direct Heat on Stove
Frequently Asked Questions
Is this Spiral teacup actually handcrafted?
Yes, this teacup is handcrafted using traditional Jianzhan techniques. Each piece is shaped by hand from iron-rich clay, not mass-produced in molds.
What creates the hypnotic spiral pattern with blue and gold tones?
The hypnotic spiral pattern comes from natural oil-spot and crystal formations that emerge during high-temperature firing. The deep blue and gold tones result from iron oxide crystallization in the glaze, making every cup one-of-a-kind.
Can I use this cup for matcha or coffee, or only tea?
You can use this teacup for tea, matcha, coffee, sake, and even espresso. Its wide shape and heat retention make it versatile for any hot or cold beverage.
Is the glaze food-safe and durable for daily use?
Yes, the glaze is food-safe, lead-free, and high-fired to over 1300°C for durability. It retains heat well and resists chipping with proper care.
How should I care for this Jianzhan cup to preserve the glaze?
Hand wash only with mild soap and a soft sponge, then air dry completely. Over time, you can season the cup by steeping tea in it to enhance the glaze's luster.
Does this cup come with careful packaging for shipping?
Yes, we ship this fragile teacup in protective packaging with cushioning and a sturdy box. It is carefully wrapped to prevent damage during transit.
In stock! Ships within 1-2 business days.
30 Days Money Back Guaranteed.
UPS & Fedex Shipping with Tracking.
Pairs well with

Spiral
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
Give us a few details and we’ll offer the best solution.
Our team is here to help. Visit our contact page to send us a message. We will get back to them within 48 business hours.
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.

