Is this teapot for brewing tea or for boiling water?

It is for brewing. The enamel-lined interior is meant for steeping tea, and the included mesh strainer holds loose leaves. Do not put it on a stove or open flame.

How many cups does 20 oz make?

About 2 to 3 standard cups, depending on cup size. It suits small households or a table of two.

How do I clean and store it?

Hand wash with mild soap, rinse, and dry the inside completely before storing the lid off. Do not use abrasive pads on the enamel.

Does it come with a strainer?

Yes. The box contains the teapot and a mesh strainer.

Is $69.63 a good price?

It is the best new price among the 3 stores listing it as of November 7, 2026. Cast iron teapots of this size commonly run from about $40 to $100, so it sits in the middle of that band.

Are matching cups available?

Yes. Restaurantware lists coordinating black cast iron tea cups under SKU RWM0023B, sold separately.

Where is the Tetsubin 20 oz Round Black Cast Iron Teapot cheapest?

At Amazon, for $69.63, as of our latest check.

What do buyers say about the Tetsubin 20 oz Round Black Cast Iron Teapot?

Rated 5 out of 5 from 3 ratings.

Where can I buy the Tetsubin 20 oz Round Black Cast Iron Teapot?

2 stores we checked sell it, including Restaurantware, Amazon.

Tetsubin 20 oz Round Black Cast Iron Teapot

Best price now

$69.63at AmazonObserved at 4:17 PM

Compared across 3 stores. Prices are checked against each store and labelled with when. As an Amazon Associate, Deal.ai earns from qualifying purchases.

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Our take on the Tetsubin 20 oz Round Black Cast Iron Teapot

A 20 oz cast iron teapot in the Japanese tetsubin style, with a hobnail lid, an easy-grip handle and a pronounced spout. The enamel-lined interior resists rust and is meant for brewing, while the cast iron body holds heat. It ships with a mesh strainer. The best new price is $69.63 at Amazon as of November 7, 2026, with 3 stores listing it new.