The L439 is a Natural-colored PP plastic 43mm 5-hole spice sifter disc. This spice sifter disc is snapped on the the spice container's landing. There are 5 holes. This sifter disc is intended for more coarsely ground spices. This closure is ideal for spices and seasonings. This lid is made of polypropylene (PP), which means it has a high heat tolerance level and an excellent resistance to fatigue. This closure fits a container with a 43mm opening. We recommend this is tested to fit with the desired lid. This will not work with metal lids.