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Gaiwans — Gài Wǎn 盖碗

Handan 110ml gaiwan — thicker-wall edition

*Hán Dān* 110ml *gài wǎn* — *hòu bì* edition

邯郸厚壁盖碗 (110ml)

A 110ml hand-blown glass gaiwan from Liu Shenyang’s bench in Handan — the thicker walls slow the heat-shift, giving you a steadier steep with full visual clarity.

$72USD · 130 g

Weight
130 g
Harvest
Summer 2025
Processing
Hand-blown borosilicate glass, annealed for thicker walls, polished rim.
Sourced by

From Liu Shenyang’s bench in Handan

Sandry Law first visited Liu Shenyang’s small glass studio on the outskirts of Handan in early 2025. The city has a quiet history of borosilicate craft, and Liu’s workshop runs on a single glory hole, with four apprentices blowing and turning by hand. Sandry wanted a gaiwan that would hold heat a little longer than the typical thin-walled pieces flooding the market — something that gave you a bit more control without sacrificing the visual clarity that makes glass brewing so absorbing. Liu had been experimenting with an extra annealing cycle and a slightly thicker gather; the result was a wall that’s about 1.5 mm thicker around the body, slowing the drop-off by roughly 10–15 seconds per steep. Sandry selected this 110ml batch for its balance of volume and heat retention, and it landed in our summer 2025 release. Each piece carries the tiny tool marks of handblown work — a dimple in the knob, a slight wave in the rim — details we leave in because they remind you a human stood at the bench.

The leaf, brewed

A steady-hand gaiwan for visual brewers

dry leaf

Visual clarity: crystal-clear borosilicate, a faint green tint at the rim reveals the glass purity.

wet leaf

When preheated, the glass holds warmth evenly — no thermal shock cracks, even with boiling water.

liquor

The 110ml volume lets you gauge infusion strength by colour depth — ideal for watching silver needles unfurl or an oolong open.

aroma

Neutral glass; no aroma carryover between teas — a clean slate every session.

taste

Thicker walls mean a steadier temperature drop; you get 10–15 extra seconds of optimal extraction compared to standard thin gaiwans.

finish

Polished rim pours a clean stream without dripping; the flared lip feels cool to fingertips even with 95 °C inside.

Brewing

A method, not a recipe.

Method
gongfu
Ratio
n/a (brewing vessel)
Water temp
up to 100 °C (borosilicate handles boiling safely)
First infusion
standard tea-dependent times; use as any gaiwan
Subsequent
multiple infusions; glass retains heat moderately, increase next steep by 5–10 s for delicate teas

Preheat with a rinse of hot water. Handle the knob gently — the thicker-walled glass knob stays cooler longer than thin glass.

Sourced by

Sandry Law

Head of Procurement (China)

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