The main body is made of polypropylene (generally reinforced plastic), the lid is made of polystyrene resin, and the packing is made of silicone rubber, making the product lightweight and easy to handle. The metal fittings are chrome-plated, making them rust-resistant. This is a set with color variations of blue, green, and yellow. The heat resistance is 120 degrees Celsius, and the cold resistance is down to -20 degrees Celsius (body). Please note that the heat and cold resistance temperatures differ for the body, lid, and packing. - Brand: Retoul - Colors: Blue, Green, Yellow - Quantity: Set of 3 - Material: (Body) Polypropylene - Application: Airtight container - Capacity: (Small) 540ml (Large) 1120ml Thank you for viewing.