19821 flat plastic cover products are offered for sale by suppliers on Alibaba.com, of which lids, bottle caps & closures accounts for 2%, plastic bags accounts for 1%, and plastic film accounts for 1%.
A wide variety of flat plastic cover options are available to you, such as non spill, eco-friendly and recyclable.You can also choose from stainless steel, 304 stainless steel and pet plastic flat plastic cover,