The Paiste 900 Colorsound Series is really about evolution. These medium weight cymbals are a result of the evolution of the CuSn8 alloy, the same allow used to make the classic 2002 and Rude cymbals, with the exacting Swiss lathing and hammering techniques. This pack is theodd size pack with even sizes, and it consists of 14" 900 CS Purple Hi-Hat, 19" 900 CS Purple Crash, 20" 900 CS Purple Ride Plus Free 17" 900 CS Purple Crash ($265 value) At Drum Center of Portsmouth, we are all about value, and this Paiste 900 Box set with the Free crash cymbal certainly delivers that and more!