This kitchen pressure cooker lid replacement knob. Simple design, plastic material, professional, practical, can be used for a long time. It has heat resistance, is easy to use, and can be well-connected to a pressure cooker with a specific aperture, bringing you a safer and more comfortable use experience. Features - Color: Black -Material:Plastic - Size: 8.00X8.00X3.80cm/3.14X3.14X1.49in -Inner hole: 17mm - Made of plastic material, this pressure cooker lid knob is practical, and can stand up to long-term use. - With sufficient quantities for you, which can meet your daily using and replacement needs. - Comfortable to hold, easy to install and easy to disassemble, saving you time and energy. - These knobs your pressure cooker lid more unique and attractive without spoiling the overall aesthetics. - An excellent accessory for pot lids, fine workmanship, not easily deformed or damaged. Package list: 4 x pressure cooker knob