DescriptionMade of high-quality PE material, this item of 2 water dispenser valves are safe and durable for long lasting use. Equipped with a silicone sealing ring that has strong sealing and no leakage. Pressure-style design, easy to squeeze to get water. It needs to be used with a drinking rack (not included).Features- Color: White.- Material: PE. - Size: Approx. 9.00X8.00X4.50cm/3.54X3.14X1.77in.- Scope of Application: Only applicable to Taiwan water jugs. Only suitable for water jugs with a diameter of 4.5 cm/1.77 inch, a volume of about 5 liters, and threaded screw top.-Made of high-quality PE material, safe and durable for long lasting use.- Equipped with a silicone sealing ring that has strong sealing and no leakage. - Pressure-style design, easy to squeeze to get water, convenient and practical. - It needs to be used with a drinking rack (not included). - Great for home, office and outdoor use, light in weight and compact in size, easy to carry and store.