The product is a set of 3 Alesis 10" single zone electronic cymbals, including a ride cymbal and crash cymbal. These cymbals are part of the Nitro model line and are made of plastic material. They are designed for electronic drums and feature 6.35mm TRS/TS out input/output ports. The cymbals have a digital design and are manufactured in China. Ideal for drummers looking for a versatile and high-quality electronic cymbal set from a trusted brand like Alesis.