You can pay twice as much for andrea solo or piacere but the package doesnt protect the rosin if you drop it from even a short distance you get a little box of rosin shards you can remelt it and reform it by the way but its a h

Jade is the hard rosin for warm weather and higher humidity

I have used a lot of rosins in 50 years of playing including all the expensive exotic rosins and i keep coming back to these