DescriptionThis product is made of durable and heatproof plastic, with excellent flexibility and sealing. High elasticity and good insulation and sealing performance. Perfect replacement parts for domestic hot water bottle, help you to keep water warm.Features-Color:White-Material: Plastic -Size: About 4.20X3.80X3.80cm/ 1.65X1.49X1.49inch-Note: Suitable for 5 pounds/2.0L kettles with a caliber of 3.5cm. -The material is excellent, the product is good, it is not easy to break, and it is durable. -The surface is smooth without burrs and does not hurt your hands. -Fine workmanship, not easy to wear, easy to clean, very practical. -The meticulous craftsmanship guarantees practicability and durability. -Its design is simple but easy to use, giving you a good experience.