There is some fine sand inside the flower nail. Here, let's see how to remove sand from flower nails.

Soak in warm water

Put the flower armor in warm water to soak, the flower armor will start to spit out the sand, the water temperature can not be too high, otherwise it will be directly to the flower armor that scalded to death.

White vinegar

Drop some white vinegar inside the warm water, it can make the flower armor quickly spit out the sand, if there is no white vinegar, other vinegar can also be.

Fragrant oil

You can also add some fragrant oil inside the warm water, also can make the flower armor spit out more sand.

Wine

Once the shells are open, drop some wine into the shells to make them spit out the rest of the sand.