How to choose a decanter: shape, capacity and glass
A decanter does two jobs: it separates wine from sediment, and it lets wine breathe. The shape you choose controls how quickly that second job happens.
Wide-shouldered decanters expose the largest surface area to air, so they suit young, tannic reds that need time. Narrow-neck carafes aerate more gently and work well for older vintages and table water service.
Capacity matters as much as shape. A 750 ml decanter is the standard for a single bottle. Carafes for restaurants and hotels usually run 1 L to 1.5 L so staff can refill without leaving the table.
For glass, lead-free crystal is the practical choice for volume orders: it has the clarity of crystal without the regulatory weight of lead content, and it machines consistently in production.
When you order decanters, specify capacity, stopper type, gift-box packaging and any etching up front. Those four choices decide most of the cost.