Number of handles: single handleStyle: ContemporarySpool material: ceramicFeatures: metering faucet, durable, practical, high qualityProduct Name: Freestanding bathtub faucetFunction: supply hot / cold waterHydraulic test: 0.6-0.8MPAAir pressure test: 0.6-0.8MPASurface treatment: polishingExposed B&S Faucet Features: No SliderExposed shower faucet features: no sliderWater flow: wash basin faucet: 13.3`13.7 L / MinInk cartridge life: no leakage after using 500,000 timesMethod 1: In order to keep the surface of the shower clean, use a soft cloth, rub the surface with the flour, and rinse with water to keep the surface smooth;Method 2: Brush the surface of the shower with a toothbrush and a toothpaste. Brush it for 3 minutes, rinse with water, and dry.