Top material: Made of high quality acrylic, food grade material, BPA free, safe, non-toxic, odorless, cycle duty, freezable, corrosion resistant and high temperature. -Airtight Lids: Our lids are made of high quality nature wood, comes with a food grade silicone sealant ring, more effective in preventing fluid flow and the entry of gases and bugs, better food preservation. -Various Uses: Our food storage canister are not only suitable for storing dried foods such as beans, pasta, rice, sugar, spice, snacks, but also for liquid, such as olive oil, soy sauce, wine, fruit vinegar, honey. -Easy To Clean: With the wide mouth, can easily wash your hands or cleaning utensils, dishwasher safe, save your time.