Durable Material: These teapot cover knobs are made from plastic, zinc alloy, and copper materials, sturdy, heat-resistant, and lightweight, which can withstand the heat from teapots. Simple and Convenient: The knobs feature a simple design that allows for easy gripping and operation, which are designed to be user-friendly, ensuring a comfortable grip and smooth operation when opening the teapot lid, and can serve as a decorative accent. Simple Installation: To install, align the knob with the lid of the teapot or kettle, ensuring it is properly positioned, and then screw it in place for a secure fit. Versatile Application: Great for use with various types of teapots and kettles, these knobs are suitable for both home and commercial settings, such as tea ceremonies, restaurants, and hotels. Material: Plastic, Zinc Alloy, Copper Color: Gold Total Size: 1.7 x 1.7 cm/0.7 x 0.7 inch (L*W) Package Included: 1 pc x Teapot Button Lid Knobs