Anchor Hocking 1-Cup Round Food Storage Containers with Blue Plastic Lids, Set of 6 Set of 6 Containers with Lids 1-Cup round glass containers with blue plastic lids Clear glass makes it easy to see what is being stored inside! Glass is oven safe to 425 degrees, microwavable, freezer and refrigerator safe Glass is dishwasher safe Use top shelf of your dishwasher when washing the lids Glass is made in the USA