Pack your cookies in a professional looking container! What you get: 4 pcs container with PE Foam lid and plastic cover. Very easy to use. Just place the lid on top of the container, tightened the cover and let it sit for 24 hours. This pressure sensitive lid will automatically sealed the container. Please remove any liquid on the container mouth ring. Material: PET Plastic, PE Foam lid Size: Diameter 8.5cm, Height 6.6cm Volume Packaging: 1KG