These bells are the best for getting my classes attention

The bells are dissonant

The bells are beautiful, awakening the senses, drawing attention, focus

The bells are lovely.

Beautiful Sound, sturdy bells.

These bells sound nice individually but are slightly out of tune from each other

The bells arrived as promised

My previous pair had a pure bell sound which I prefer, but they were also quite a bit more costly and from a different vendor - perhaps cost is an important factor in the quality