The advantages of plastic cup lids include lightweight, easy to shape, low cost, diverse designs, good sealing, excellent insulation performance, impact resistance, environmental friendliness and recyclability, ease of cleaning, and good insulation effect. The plastic cup lid is lightweight and easy to carry, easy to produce and design into various shapes and colors, sealed and leak proof, and has a certain degree of thermal insulation performance. At the same time, it has low cost and is suitable for mass consumption