1.Package Includes: 1 Set Storage Container(Gray, Four-Layer). Four-Layer Size size approx. 14 x 8.5 x 20.3cm or 5.5 x 3.3 x 8 inches 2.Premium Craftsmanship: All of our containers sets are made of high quality food-grade materials so as to ensure storage. They are non toxic, tansparente, resilient and ready to withstand everyday wear and tear. You can also put it in the refrigerator with the lid on it to better store your ingredients 3.: With special sealing mechanism, you can open or close this plastic containers ly by using only two fingers. Simply flip the ring to open or flip the ring down to lock and seal. But we suggest to wash the contanier by hand 4.Good Sealing: High quality raw materials, paired with a reliable silicone strip to achieve leak-proof, to let you know when they are securely sealed and ready to go, the domed shape lid will not compress ingredients during storage Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.