This pull push cap is ideal for use in detergent washing or water bottles. With its neck size of 28/410, this cap is made from high-quality PP material, making it a reliable and durable choice for any liquid container. It comes in a pack of 4500pcs with a ctn size of 64*45*36CM. It also offers customized options such as color matching and metalizing. This cap is great for use in a variety of applications.