... 2,Easy to use and quick to clean;3,Will not warp or rust; 4,Can be used in ... the freezer, refrigerator, oven and microwave;5,Material will not retain odors;6,Oven safe up to 230ºC, ... bakeware on electric or gas stove tops or near open flames in gas ovens;4,Never use knives, ... Japan and other countries. We have profuse designs with series quality grade, and expressly, our price is very competitive ...