Features: The swimming pool measuring cup is designed to accurately measure the dosage of chemicals and additives, helping users manage the water quality of their pools effectively. With a simple and practical structure, the measuring cup is easy to use for all types of users, without requiring any professional skills. Perfect for individuals or families with home pools and professionals responsible for maintaining public pools or swimming facilities. The swimming pool measuring cup can be used to measure various liquids or powders, such as disinfectants and pHLevel adjusters, making it suitable for a wide range of applications. Made from corrosion resistant plastic or glass, ensuring stability and durability even in different chemical environments. Specifications: Texture: Plastic Size: Approx. 4.33x5.31inch(11x13.5cm) Package Includes: 1x Pool Measuring Cup note: Please allow 1-2cm errors due to manual measurement. Please make sure you donot mind before order. Due to the differences between different monitors, the picture may not reflect the actual color from the item.