84 disinfectant effervescent tablets --- Effective to disinfect various things or environment surface or bleach clothes, making the cleaning safer. You can dissolve it in spray bottle, and spray and disinfect the air or other places. Wide range of applications, daily necessities, tableware, toilets, tiles, schools, hospitals can be used.Specifications: Material: PVC Application: environmental disinfection Formulation: 1 tablet to 500ml of water Shelf life: 2 years (Unopened)Precautions: 1. This product must be cleaned with water after cleaning the metal, otherwise it will corrode the metal; 2. This product has a bleaching effect, and is not easy to be used on silk, wool, woolen fabrics, faded fabrics and leather products. Use metal and paint surfaces to be disinfected with caution; 3. When soaking white clothes, control the time to about 10 minutes. If the time is too long, it may damage the protective layer of white clothes and cause the clothes to turn yellow.Note: Due to different displays and lights, there may be errors in colors. Please refer to the actual items.Package Contents 1 bottle of effervescent tablets (100pcs)