How many objects should you group together?

Odd numbers work better than even ones, and three is the usual starting point because the eye reads three as a shape rather than a comparison. Keep the gaps between pieces smaller than the pieces themselves, and vary the heights.

Why does my shelf of small objects look cluttered?

Usually because everything is the same size and evenly spaced, which reads as stock rather than as an arrangement. Break it into unequal groups, raise one piece on a block or a book, and stand each group on a tray or a stone so it reads as one object.

Is it cheaper to buy a boxed set or individual pieces?

A boxed set is normally cheaper per piece and arrives as a finished group. Buying one at a time costs more overall but spreads the cost, lets you stop whenever you want, and gives each piece a reason for being there.

The brass menagerie

Starting a collection with one object, and how to group small things

2 November 2026 · 5 min read

Almost nobody sets out to collect small cast animals. They buy one, usually for a reason that has nothing to do with collecting, and then six months later they buy a second one and the thing has a shape. The second purchase is the interesting one, because it is where an object becomes a group, and groups have rules that single objects do not.

Why the second one changes the arrangement

With one object on a surface, the eye reads the object. With two, the eye reads the relationship between them, which means it reads the difference in size, in direction and in distance. That is why two similar objects of similar size so often look like an accident or an unfinished pair: the comparison is the loudest thing in the arrangement and there is nothing to resolve it.

Three is where it settles. With three the eye stops counting and starts reading a shape, and the shape can absorb difference. You can have one large, one medium and one small, facing three different ways, and it looks deliberate. The same three in a line, evenly spaced, looks like a shop display.

This is the practical reason people end up with more than one. It is not acquisitiveness. One object looked slightly lonely, and two looked worse, and three looked right.

Pick a rule, even an arbitrary one

A collection needs a boundary, otherwise it is a shelf of objects that happen to be in the same house. The boundary does not need to be clever. It needs to answer the question is this one in or out without a discussion.

Rules that work: one material, so everything is brass or everything is stone. One scale, so everything fits in a closed hand. One subject, so only things from water, or only things with more than four legs, or only animals that nobody would choose. One source, so only things from a particular maker or a particular country.

The subject rules tend to produce the best looking groups, because they constrain the silhouettes without constraining the shapes. Our own sets are split along exactly that line, into the ones from water and the dry ones, which is an arbitrary rule and a perfectly good one.

The practical geometry of a group

Odd numbers before even ones. Vary height and silhouette, but hold material and scale constant: a group of five brass objects of different shapes reads as a set, while a group of five objects of the same shape in five materials reads as a sample board.

Group them tighter than feels natural. The gaps between the objects should be smaller than the objects themselves, roughly one third to one half of the width of the pieces for things of this size. Spread out across a shelf, five small objects become five separate decisions. Pushed together, they become one.

Then put them on something. A tray, a flat stone, a closed book, a coaster, a slab of slate. A defined base is the single most effective trick in the whole business, because it converts several small objects into one object with an edge, and the eye treats it as a unit. It also means you can lift the whole arrangement to dust underneath.

Height, sightlines and the thing people forget

Small objects vanish below eye level. A four centimetre animal on a low coffee table is seen almost entirely from above, so what matters is its outline from above, not its profile. The same object on a shelf at 150 centimetres is read entirely in profile, and a shape that was interesting from the top can be a blob from the side.

Before you commit to a position, look at it from where you will actually be: sitting on the sofa, standing in the doorway, at the desk. Objects chosen for a shelf and then put on a table often stop working for no obvious reason, and this is usually it.

Raising one piece is the cheapest improvement available. A small block of wood, a stack of two books, an upturned dish: lifting one of three gives the group a top line and turns a flat row into a composition. Facing them in slightly different directions does the rest. Not all forward, not all the same way, and not deliberately scattered either.

How collections fail

They fail by evenness. Fifteen objects of the same size, equally spaced along one shelf, reads as stock on a shop fitting no matter how good each object is. The fix is not fewer objects, it is unequal objects: break the fifteen into a group of five, a group of three and a group of one, in different places, at different heights.

They also fail by dust, which nobody mentions when they are buying. Detailed cast objects on an open shelf collect dust in exactly the recesses that make them worth looking at, and more than about five or six of them is a real chore rather than a quick wipe. Be honest about how often you will do it. A group inside a cabinet or on a tray you can lift is a different proposition from a group on an open bookshelf in a room with a fire.

And they fail by completism, which is when the rule stops serving the objects and starts giving orders. Owning thirteen of fifteen and buying the last two out of obligation is how people end up with two objects they do not like. It is worth noticing the moment that flips.

Buying the set against buying one at a time

A set arrives finished. It is coherent, it is usually cheaper per piece, and it saves you fourteen small decisions. If you know you want a group and you want it to look like a group, buying the complete set in one go is the efficient answer and there is no shame in it.

One at a time gives you something a set cannot: each piece has a reason and a date attached. You bought the pair of hares the week you moved, and the beetle after a bad month, and the collection ends up with a shape you could not have planned. It is also easier to afford and easier to stop.

The trade off is honest and it is not really about money. A set is an arrangement. A collection assembled slowly is a record. Both are fine, and the only mistake is buying a set and then expecting it to feel like the second kind.

Questions people actually ask

How many objects should you group together?: Odd numbers work better than even ones, and three is the usual starting point because the eye reads three as a shape rather than a comparison. Keep the gaps between pieces smaller than the pieces themselves, and vary the heights.
Why does my shelf of small objects look cluttered?: Usually because everything is the same size and evenly spaced, which reads as stock rather than as an arrangement. Break it into unequal groups, raise one piece on a block or a book, and stand each group on a tray or a stone so it reads as one object.
Is it cheaper to buy a boxed set or individual pieces?: A boxed set is normally cheaper per piece and arrives as a finished group. Buying one at a time costs more overall but spreads the cost, lets you stop whenever you want, and gives each piece a reason for being there.