Zildjian's 10" fx Spiral Stacker is paper thin ultra-lightweight and has an eye-catching visual spiral effect when played. Zildjian fx Spiral Stackers are an inexpensive entry into cymbal stacking that delivers a diverse palette of trashy sound. You can stack Spiral Stackers on anything from splashes to Chinas to crashes Gen 16 cymbals or even broken cymbals you've taken out of service.