Portable yet sturdy acrylic construction combines portability with waterproof surfaces, featuring for readability and cleaning maintenance Ergonomic curved edges and nonslip grips ensures comfortable handling during prolonged use, while the acrylic surfaces for all age users Ideal for optometrists crafting, enthusiasts creating customes craft, and beauty professional performing facial assessments requiring millimeter levels Perfect for workshop woodworking projects, clinical facial evaluations, or home beauty routines where portable storage and quick access measurements matter most Achieve facial measurements with this acrylic eye measurement tool, crafted for accuracy in width, length, and feature analysis across beauty, and applications