Frog Gradient Triangular Ruler Transparent Clear Scale Painting Measuring Ruler Student Learning Supplies 15cm

3D Gradient Design: These rulers feature a vibrant color transition (gradient) and a three-dimensional triangular prism shape. Optical Effect: When placed in sunlight, the transparent acrylic material can refract colored light beams. Clear Double-Sided Scale: The scale is printed to be easily readable from both sides of the triangular faces, ensuring precision for drawing and math. Compact 15cm Size: This length is specifically designed to fit easily into standard student pencil cases for portability. Versatile Angles: The triangular shape naturally provides guides for 45° and 60° angles, making it useful for creating symmetrical designs or equilateral triangles 3D Gradient Design: These rulers feature a vibrant color transition (gradient) and a three-dimensional triangular prism shape.Optical Effect: When placed in sunlight, the transparent acrylic material can refract colored light beams.Clear Double-Sided Scale: The scale is printed to be easily readable from both sides of the triangular faces, ensuring precision for drawing and math.Compact 15cm Size: This length is specifically designed to fit easily into standard student pencil cases for portability.Versatile Angles: The triangular shape naturally provides guides for 45° and 60° angles, making it useful for creating symmetrical designs or equilateral triangles