Kinetic 11472 Go Green Glassworks Elements Series 30 Piece Set Glass Food Storage Container with Lid and Mini Jar, Clear BPA FREE Premium Glass Food Storage Container and Glass Mini Jar Glass Food Storage: Oven safe up to 450 Fahrenheit without the lid; Can go from oven to fridge; Dishwasher, Freezer, and Microwave Safe without Lid. Removable Silicone Ring for Easy Cleaning Glass Mini Jar: Refrigerator Safe; Hand wash Preferred; Top rack Dishwasher Safe without Color Lid. Not Oven Safe; Not Microwave Safe Great for preserving jams, jellies sauces, mustard & flavored vinegar and leftovers