【Excellent Airtight Canisters】- fingerprint-proof brushed stainless steel lid with a multi layered ring stopper design that will not easily allow moisture to pass its seal barrier. It provides a great airtight seal and effectively prevents dust, liquid, moisture in the air and household pests. So the canisters help to keep dry foods fresh and safe for a long time. 【Save Space】- set includes 8 & 12 & 16 ounce airtight kitchen storage canisters with lids and windows, these black airtight canisters can be nested into one to save space when not in use. 【Clearly Visible Acrylic Window】- allows users to check the contents inside each canister without opening the lid and the supply level is clearly visible. Warm Tips: The windows at the front of the canisters are not air-tight. 【Sturdy and Durable】- the sturdy and durable canisters are made from stainless steel and carbon steel, corrosion resistance, never rust, they won\'t break into pieces like ceramic canisters. 【Healthier for Your Food】- stainless steel storage canister is a healthier alternative over plastic storage canister, it doesn\'t discolor or leach chemicals into the food.