Product Overview: A Leeno double-wave clear ruler with a bilateral scale, designed for precise measurements and easy depth reading. Key Features: ‣ Unique double-wave design for added functionality. ‣ Bilateral scale ensures versatility in measurements. ‣ Transparent plastic construction enhances visibility. Specifications: ‣ Dimension: 16cm. ‣ Material: Plastic. ‣ Quantity: Single ruler.