Yamaha XP105TXBF 2-Zone Electronic TCS Tom Pad With Real Wood Shell (Black Forest) - 10inIt's the wood that makes it good! The Yamaha XP105T X BF 2 Zone 10" Electronic TCS Tom Pads are every bit a beautiful as a Yamaha acoustic drum. The playing surface uses Yamaha's Textured Cellular Silicone (TCS) material, which has a unique structure that encloses numerous air bubbles of a precise size and frequency. The surface material of the TCS layer imitates the feel of a coated head. By changing the thickness of the TCS material, and the number