Features: 3.Drum Block: Using high-quality ABS hard plastic, long service life. The sound is high-pitched, natural and crisp, suitable compatible with various styles of music.4.Plastic Percussion Block: The traditional wooden block of the modern version of the tweeter is made of hard plastic resin. One-piece clamps and brackets facilitate connection to various drum hardware. Provides a different tone from the metal agogo bell.5.They are suitable compatible with all kinds of tom brackets, easy to install. A crisp sound can be obtained by measuring various styles of music.Specifications:Material:Drum Block:PlasticPercussion Block: Eco-friendly PlasticColor:Drum Block:Purple, RedPlastic Percussion Block:Red,Blue name: BQLZRSize:Drum Block:Red Percussion Block:14.5 x 15 x 5cm/5.71 x 5.91 x 1.97inchBlue Percussion Block:13.5 x 12.5 x 4cm/5.31 x 4.92 x 1.57inchPercussion Block:Over Size: 16x1cm/6.3x0.39inch(LxDia)Aperture Dimension: 10mmRed: 6.3x7.4cm/2.48x2.91inch(LxH)Purple: 6.3x9.5cm/2.48x3.74inch(LxH)Weight:1200gPackage include:1 x Drum Block1 x Red Eco-friendly Latin Drum Kit Plastic Percussion Block 1 x Blue Eco-friendly Latin Drum Kit Plastic Percussion Block