Features: brand new and high quality Material: ABS plastic. Color: Black. Surface treatment: spraying. 25-core tweeter can be installed (size: treble diameter 40mm). Tips: There is no treble Speaker in the shell of this product, just a cavity shell, used to fix the strong magnetic horn, multiple components, assembly needs glue to stick. Specifications: Material: ABS plastic Color: Black Horn: approx. 20.5x5cm/8.07x1.97in Base: approx. 15x10cm/5.91x3.94in Package Includes: 1 x Snail Sound Treble Speaker note: No retail package. Please allow 0-1cm error due to manual measurement. plz make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!