Category: Uncategorized

  • Why Stone Coasters Arrive Chipped

    A gifting run that arrives damaged is worse than one that arrives late, and this is the most avoidable failure on this site.

    What actually happens in the box

    Coasters packed face to face are not static. Freight vibrates continuously for days, and two stone faces in contact grind against each other for the whole journey.

    The edges go first, because that is where the contact pressure concentrates. By the time the box is opened, two or three in a set of six have small pale chips around the rim.

    The fix

    A divider between every piece — card or foam — so no face touches another face. That is the whole solution and it costs a few cents a set.

    The outer box then has to be specified for freight rather than for presentation. Both is ideal; if you have to choose, choose the one that means the gift arrives.

    Weight is a design decision

    A boxed set of six granite coasters is a heavy parcel, and heavy parcels get handled worse, not better. Mixing a lighter stone into the set, or dropping from six to four, changes both the freight cost and the damage rate.

    We will quote the shipping weight alongside the unit price so that trade-off is visible before you commit rather than after the invoice.

    Test it before the run

    Ask for one packed sample set and drop it from waist height onto a hard floor. It is a crude test and it tells you almost everything.

    We would rather you did that with a sample than discover the answer across nine hundred client gifts.

  • Etching Is Not Staining (and Why Your Marble Coaster Went Dull)

    This is the most common misunderstanding in the whole category, and it costs people money in exactly the wrong direction.

    A stain is something in the stone

    A stain is a substance that has migrated into the pores and is sitting there. Red wine in sandstone, oil in an unsealed limestone.

    Because the substance is physically present, staining is in principle a removal problem — poultices exist, and prevention works: a sealer occupies the pores so there is nowhere for the wine to go.

    An etch is stone that has gone

    Etching is a chemical reaction. Acid meets calcium carbonate, the surface dissolves, and the polished finish becomes a matt patch. Nothing is sitting in the stone; some of the stone is missing.

    There is nothing to draw out. The only fix is mechanical — repolishing the surface — which is not a thing you do to a coaster.

    Why the sealer does not save you

    A sealer is not an acid barrier and is not sold as one. It reduces absorption. Against a gin and tonic sitting on polished marble it does very little, because the acid attacks the surface rather than travelling into it.

    Marble suppliers are not being dishonest when they recommend sealing. They are answering the staining question. It is just not the question most coaster buyers are asking.

    What to do instead

    Match the stone to the drink. Granite is unaffected by citrus. Slate is unaffected by citrus. Both engrave well and both are cheaper than marble.

    Keep marble where it is admired rather than used hard — boardrooms, guest rooms, closing gifts, display. It is the best-looking stone in the range and it is fragile in a way that has nothing to do with dropping it.

  • The Complete Buyer’s Guide to Custom Stone Coasters

    Stone coasters are chosen from a photograph and lived with for years. Here is what the photograph does not tell you.

    The one trade-off everything else hangs off

    Porous stone absorbs. That is why a sandstone coaster makes the ring vanish, and it is why the same coaster keeps the first glass of red wine for ever.

    Dense stone does not absorb, so it does not stain and it does not etch — and the condensation stays on the surface. Choose which failure you would rather have. There is no third option, whatever the listing says.

    Marble is the one that surprises people

    Marble is calcium carbonate. Acid dissolves it. Lemon, lime, wine, vinegar and cola all leave a dull matt patch where the polish used to be, usually on first contact.

    That is an etch, not a stain, and the distinction matters: a stain is something in the stone, an etch is stone that is no longer there. It cannot be cleaned off, only repolished. Buy marble for boardrooms, gifts and hotel rooms; buy granite or slate where cocktails are poured.

    Slate is split, not sawn

    Natural slate splits along its own cleavage planes, which is what gives it the riven face and why thickness varies slightly across a batch. That variation is the material.

    Laser etching works beautifully on it, because removing the dark weathered surface exposes paler stone underneath — a permanent change to the rock rather than a coating. It is the best-value engraved stone in the category.

    Ask about the backing and the groove

    Full-coverage cork or felt, not four dots. Stone is harder than any table finish, and a bare edge with grit under it will mark a lacquered surface.

    On granite, ask for a slightly recessed face or a drip groove. Without one, the condensation has nowhere to go and the coaster lifts with the glass.

    Put freight on the quote

    Stone is heavy and granite is roughly twice the weight of slate for the same size. On a thousand-set gifting run, freight can be larger than the price difference between the two stones you were comparing.

    It belongs on the quote before you decide. Almost nobody puts it there.

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