Features: Keep Food Warm or Cool Longer: The interior is filled with insulating materials, which can keep food cold/warm/fresh for several hours and provide protection for your food and soap. Quality Made: Food grade PP and stainless steel materials, which are safe, durable and shatterproof. Will not rust or easily deform. Microwave, freezer and dishwasher safe. Hassle-Free Cleaning: Easy to clean with soap water, or in another effortless way--just place them into dishwasher. Applications: 420/620ml available, perfect for school, camping, party, picnic, outdoor and everyday meals at home. Great Choice: Very suitable for everyday use, it is the perfect gift for friends, new parents and home warming. Notice: Actual color may be slightly different from the image due to different display and light effect. Please allow 1-3cm deviation due to manual measurement. Description: Material: PP and stainless steel Size: As follows Small-6.5*11.5cm Large-9*11.5cm Color/Style: As the picture shown