Brief: New flat bottom design, beautiful and convenient. No need to soak / direct use, microporous atomization. The newly upgraded atomizer, adding ceramic stone black technology, makes the ceramic smaller and denser, and improves the uniformity of CO2 distribution. One-piece molding structure, smooth and high-gloss transparent, easy to install. High-quality PC material, light transmittance up to 90%, more beautiful to use. Material: PC, Size: 63.5*24*50mm, Color: high transparency. Note: Please refer to the measurement. Tiny measuring error is allowable in normal range. There might be a little color difference due to the monitor, camera or other factors, please refer to the physical item.