Safety: The primary purpose is to prevent burns from handling glowing charcoal, which can reach extremely high temperatures.
Precision: The tongs allow for precise placement and adjustment of the coals on the hookah bowl to ensure even heating and optimal smoke production.
Materials: They are typically made from heat-resistant metals like stainless steel or aluminum to prevent warping. The tongs in the image appear to be made of metal with a colored plastic or silicone handle for a non-slip grip.
Design: These tongs often have serrated edges or textured tips for a firm grip on the smooth charcoal pieces. They come in various lengths, with longer tongs offering more distance from the heat.