Instruct: Classify Amazon reviews into positive or negative sentiment
Query: great buy

I bought this for my grandson when he was born and took it to the hospital for him.He was premature and had a few health problems among them acid reflux. From the very beginning the music has had a very calming affect on him. The nurses even let my daughter keep it near his bed and played it for him quite a bit. Now at 3 months he still loves it and it works like a charm to calm him down when he's fussy. LIke one of the other reviewers, I to thought it would be larger than it is but---its still a good size toy. It is brightly colored, has flashing lights to get the baby's attention, each sun ray has something different for the baby to do, there's a sound adjustment and the music is the clearest I've ever heard on an infant toy. This is absolutely worth the money (I now have one at my house to) and I would advise anyone to purchase this--(...)