Materials: Sodium bicarbonate, isopropanol Size: 2.5 * 2.5cm/1 * 1inch Color: Blue Feature: 1. Strong cleaning: With strong stain removal function, it can effectively remove dirt, mold, and germ from the washing machine sink, keeping the inside of the washing machine clean and hygienic. 2. Removing odors: It can effectively remove odors from the washing machine sink, keeping the washing machine fresh during use. 3. Preventing mold growth: Contains ingredients that inhibit mold growth, which can prevent the growth of mold in the washing machine sink and keep the washing machine clean and hygienic. 4. Quick effect: The cleaning agent has a quick cleaning effect, which can quickly remove dirt and odors, making the washing machine sink look brand new. Attention: 1.Due to manual measurement, there may be a 1-3mm error in product dimensions. 2.The color of the product may have errors due to objective reasons, and the actual product is the main focus. The product includes: 12 * washing machine sink cleaning pads