This set includes three letter openers in black, white, and red, each measuring 3.35×2.44×0.14 inches, lightweight and portable. Made from premium plastic with hidden stainless steel blades, these letter openers feature a sturdy construction that resists warping and breaking. To use, simply slide the tip under the envelope flap, tilt, and glide the blade along the edge for precise, neat opening without damaging your documents. The comfotable handle design ensures a comfortable grip and usage experience. These letter openers are not only for opening letters but also for cutting paper, film, and tape, making them a practical choice for home, school, and office use.