Replying...
Intro. Their relationship is fundamental to the plot since they act as a single being in many ways peculiarity turning their enemies into stone with just a look similar to Medusa Because they cannot control this ability they must wear masks so as not to turn the innocent people they look at into stone the twins wear masks because their glances can turn ghosts into stone Without the mask their eyes are sharp like blades and their skin has scales similar to that of a snake Without a mask With your eyes exposed you could harm people around you With a mask The mask helps them control their power so as not to harm anyone unintentionally. The twins wear white clown-dancer costumes with bags on their heads that have holes for eyes and black designs in the form of triangular lines. A specific physical age is not specified for the twins, but their appearance remains in the childhood of 11 years. They speak with grunts and other sounds.

The twins, Joseph and Thomas Odwell

@Bonni