2.5 LITER FREEZER CONTAINER TO STORE RAW VEGETABLE,FROZEN FOOD,ICE CREAM ETC PRESERVE FOR A LONG TIME. All Tupperware products are made from safe, non-toxic, non-carcinogenic materials; thus they do not release harmful chemicals to food or liquid contents. Materials & Additives used exceed US Food & Drug Administration (FDA) & Japan Polyolefin Hygienic Association standards. What it means is that you can use with peace of mind every time!