This is a small traditional tea bowl from Happy Sales (model HSMB-SKFL3), handcrafted in Japan from clay and hand-painted with a pink sakura (cherry blossom) design. The listing gives its size as 3.75 inches in diameter and 2.5 inches tall, with an 8 fl oz capacity.
What the size means for whisking
Size is the thing to understand before buying. A bamboo whisk needs room to move: bowls around 11–13 cm (about 4.3–5.1 in) across give a standard chasen space for the brisk back-and-forth motion that makes foam. At roughly 9.5 cm, this bowl is narrower than that, so a full-size 100-prong whisk will touch the sides more often. It is workable for a small serving whisked carefully, but it is not the easiest bowl for building a thick layer of foam.
Where it makes sense
It suits someone who values a handmade, Japanese-made piece and drinks small servings, or who wants an attractive bowl as a gift or for display. Its 8 fl oz capacity is plenty for a standard bowl of thin tea, which is only about 60–70 ml of water. For a daily whisking bowl, a wider chawan will be more forgiving.
Care
Hand-painted, handmade ceramics are best washed by hand with warm water and a soft cloth. Warm the bowl gradually before adding hot water, and avoid sudden temperature changes, which stress glaze and clay.
How it compares
Our matcha bowl guide explains the dimensions to look for. If whisking comfort is your priority, the wider spouted bowls in that guide give a chasen more room.
Dimensions and materials from the Amazon listing. Check the listing for the current design and size.

