marie claire Rose Blooming Trial Set of 2 ・Set Contents: Trial Set of 2 ・Brand: marie claire ・Design: Rose Blooming ・Features: Microwave-safe cookware ・Size: Slight variations from the image Round: 9.4cm x 10.6cm x 6.1cm Square: 9.4cm x 10.9cm x 6.1cm ・Capacity: Round 270ml, Square 330ml ・Material: Polypropylene ・Cold/Heat Resistance: Both Round and Square: -20°C to 140°C ・Product Condition: New (Unused) ・Included: Instruction manual ・Inventory: 1 Round, 1 Square The marie claire microwave-safe containers are new (unused). The square container has a steam vent with a slide-type knob and a dial for date and time. I think it's convenient for storing food. It can be used in both the microwave and freezer, so it can be used widely. A set of 4 is also possible. Thank you for your interest.