Very nice! The ball in the cage is the number of children they want, at least that's what it represents in Welsh Love spoons.
True, but it is also a love kept safe, as in this spoon. The full symbol list is
Spoon bowl - love that is deep and wide - very contentious as this is a modern interpretation of a symbol millennia old, more likely is the spoon as the symbol of the woman in charge of the hearth and home, but the true meaning is lost.
Stem with a twist - growing together
Ball and cage - love held safe
Foliage - affection
Daffodils - Wales
Three Flowers - three siblings