The Glencairn is the glass the whisky trade reached for when it needed a common language. Before it, nosing happened in whatever was to hand: copitas borrowed from sherry, tumblers, small wine glasses. The Glencairn's tulip profile does simple, legible work. The wide bowl gives the spirit room, the tapering neck gathers the aromas upward, and the solid, thick base keeps it planted in the hand. For structured nosing, no other common glass has displaced it.

It is worth knowing exactly what you are buying. The maker's listing describes a lead-free crystal glass, dishwasher safe, measuring 115 by 66 millimetres with a 200 ml capacity. Those numbers matter more than they look. Lead-free crystal keeps the glass brilliant without the old anxieties about leaded crystal and long storage, and dishwasher safety means the glass can actually live in a working kitchen rather than a display cabinet. The 200 ml bowl is deliberately larger than any sane pour, because the empty space above the liquid is where the nosing happens.

The set to buy

The maker's own site lists a gift pack of four at GBP 25.95, and a single glass is listed at USD 8.99 on the maker's US outlet. Four is the right number: one for you, one for a guest, one spare for the inevitable breakage, and one that stays clean. Buy the set, wash the glasses in hot water without detergent film, and let them air dry upside down. A glass this standardized is also a discipline. Pour the same measure every time, nose before you add water, and the Glencairn will teach you more about a bottle than any tasting note ever will.