Patent ID: 8783267

Claim:
A hair trimming guide comprises, a flat main body; the flat main body comprises a first smooth surface, a second smooth surface, and a thin lateral surface; the first smooth surface and the second smooth surface being connected parallel to each other by the thin lateral surface; the thin lateral surface being positioned perpendicular to and in between the first smooth surface and the second smooth surface; the thin lateral surface comprises a first curved edge, a second curved edge, a first straight edge, and a second straight edge; the first curved edge being positioned adjacent to the first straight edge; the second curved edge being positioned adjacent to the first straight edge; the first curved edge and the second curved edge being positioned oppositely; the first curved edge being positioned adjacent to the second straight edge; the second curved edge being positioned adjacent to the second straight edge; the first curved edge and the second curved edge being positioned opposite each other across the main body; the first curved edge being longer than the second curved edge; the first straight edge being longer than the second straight edge; a first set of dimensions being used for a large facial area, wherein the first set of dimensions includes a thickness for the flat main body, a first radius of curvature for the first curved edge, a second radius of curvature for the second curved edge, a first length for the first straight edge, and a second length for the second straight edge; the flat main body having the thickness of 0.093 inches; the first curved edge having the first radius of curvature of 2.76 inches; the second curved edge having the second radius of curvature of 7.00 inches; the first straight edge having the first length of 4.42 inches; and the second straight edge having the second length of 1.06 inches.