1. This is a set of 50 urine cups with a capacity of 40 ml. They are made of high - quality materials and are safe to use. 2. The specimen containers are equipped with screw caps to prevent leakage and can be used for pre - filling reagents in pathology, histology, and cytology and sample preparation. 3. Some of the measuring cups can be used not only for holding urine samples but also for other liquids. 4. Features: - Color: Random colors. - Material: Plastic. - Dimensions: 4.80×4.20×4.20 cm / 1.89×1.65×1.65 inches. - Capacity: 40 ml. - Equipped with screw caps to prevent leakage. - Can be used for pre - filling reagents in pathology, histology, and cytology and sample preparation. - Made of high - quality materials and are safe to use. - They are important tools for laboratory testing and are very practical. - Some of the measuring cups can be used not only for holding urine samples but also for other liquids. 5. Packing list: 50 specimen cups.