Package contents: you will receive a total of 2 pieces of cistern inlet diaphragm washers in black and white colors; The quantity is sufficient for you to use and replace, and can easily meet your daily use and other requirements Serviceable material: each valve diaphragm washers is made of quality rubber and plastic, which is reliable, not easy to deform, tear and break, and can keep for a long time; The surfaces of these washers are smooth, do not need to worry about scratching your fingers Apply different water tanks: these side entry diaphragm washers are suitable for most side-entry and bottom inlet valves, it can conveniently and effectively repair the water tank that can not work properly, saving you time and effort Easy to apply: disconnect the water supply to the water tank and flush the water tank, then unscrew the large plastic cover, remove the diaphragm gasket in this cover and replace it with a new one; Then you will see a plastic vertical line on the back of the gasket and align it with the gap of the cover; After the gasket is fixed, tighten the cover to prevent leakage, ensure that the float on the arm is positioned horizontally, and restore the water supply and install it Easy to store: these valve diaphragm washers are portable and light in weight so that they can be carried easily, you can put them in your shelves, cabinets, handbags, backpacks, luggage and more, which are convenient and effective for you to carry and store