DescriptionManufactured especially for manual or electric breast pump. These silicone breast pump valves can help collect breast milk, bring more conveniences. Made of food grade silicone material, they are safe and durable as well as practical for use. Its anti-backflow design allows you to collect breast milk in a more clean and easy way.Features-Color:White -Material:Silicone -Size:3.50X2.70X2.70cm/1.38X1.06X1.06in - This breast pump valveis using silicone material, safe to use, you can use it with peace of mind.- It is a must-have accessory for breast pumps, with practical design and not easily deformed.- Wear-resistant, durable, safe, not easy to damage, support your long-term use.- Small in size and light in weight, it can be used in households, confinement centers, etc.- This breast pumpaccessory is easy to clean and is easy to use and brings you a lot of convenience.