Which tool is commonly used for shaping eyebrows?

The tool commonly used for shaping eyebrows is tweezers. Tweezers allow for precise hair removal, which is essential for creating clean and well-defined eyebrow shapes. They can grip individual hairs, making it easier to pluck unwanted eyebrow hairs and achieve the desired arch and length. This level of control is critical in eyebrow shaping, as it helps in maintaining symmetry and ensuring a polished look.

Eyebrow scissors can be used to trim overly long hairs, but they are not as effective for defining and shaping the overall brow outline. Hair clippers are primarily designed for cutting longer hair on the scalp and are not suited for the delicate task of eyebrow shaping. A nail file has no relevance to eyebrow grooming and is not used for hair removal or shaping. Therefore, using tweezers is the most suitable and effective method for shaping eyebrows properly.