Reactive Big-Handle Mugs, 14 oz, Set of 4, Light Blue
14 oz · set of 4 · reactive glaze

Glazed stoneware in blue, fired hard enough to shrug off a daily wash.
Holds 18 oz to the brim, comes as a set of 2, made for latte, tea, coffee.
Capacity: 18 oz
In the range · Mug Sets
| What | This piece |
|---|---|
| Capacity | 18 oz |
| In the box | 2 pieces |
| Colour | Blue |
| Body | Glazed stoneware |
| Handle | Handle |
| Dishwasher | Safe |
| Microwave | Safe |
| Glaze materials | Lead-free, cadmium-free |
| Reference | BM-SZ97 |
We mix this glaze to sit still in the heat, so the finish stays even across the piece and from one piece to the next.
When stacking glass or ceramic items for storage, place a cushion of soft material between each piece.
the Canadian Conservation Institute
Read 14 August 2026. More on the care and safety page.
14 oz · set of 4 · reactive glaze
14 oz · set of 4 · reactive glaze
15 oz · set of 4 · reactive glaze
15 oz · set of 4 · reactive glaze
The same eight things are true of every piece we make.
Stoneware fires dense, so it holds heat and shrugs off the knock against a tap.
Mineral oxides travel in the heat, so the firing draws the line between colours.
A large mug carries a handle you can put a whole hand through.
Wide feet and even rims, so a shelf of them sits flat.

Stated on nearly every piece in the range, and true of the glaze rather than a hope.
Speckles land differently and a fade can sit higher or lower on the next piece.
As stated on the range. The care page spells out what that means.
From 8.5 oz for a cappuccino to 50 oz for a mug of soup.
Three words used loosely on the same shelf. They describe how hot the clay was fired and how much water it will still absorb, and that difference decides how a piece behaves in a dishwasher, in a microwave and against the edge of a sink.
The three words describe firing temperature and how much water the fired body still takes up. Everything else follows from that.