**Product Specifications:**
**Brand:** Tupperware
**Product Name:** Tupperware Freezing Dumpling Box 4-Piece Set
**Total Capacity:** 1.3L * 4 = 5.2L
**Material and Temperature Tolerance:**
- Box Body: PP (-20~100°C)
- Box Lid: PE (-25~80°C)
**Dimensions:**
- Length * Width * Height: 29.5cm * 22cm * 3.8cm (Note: Manual measurements may have slight errors, please refer to the actual product received)
**Features:**
1. Six-sided circulating freezing and quick thawing design.
2. No sealing ring or buckles for easy opening and closing.
3. Frosted matte body with transparent window for easy visibility.
4. Made of low-temperature resistant material for safety and durability.
**Tupperware Brand Story:**
Tupperware has been dedicated to producing plastic containers for over 80 years, with a focus on providing convenient and high-quality household products for modern families around the world.
**Sealing Method:**
1. Align the grooves of the lid with the container on a flat surface.
2. Press firmly with your thumb at one corner.
3. Push diagonally with both thumbs on the edge of the lid.
4. Lift one corner while holding the center of the lid to complete the seal.
**Notes:**
1. Wash with water before first use and dry thoroughly.
2. Do not use in the microwave or near open flames.
3. Clean with a soft sponge or cloth to avoid scratching.
4. Allow the box to return to room temperature before opening if taken out of the refrigerator.
This Tupperware Freezing Dumpling Box 4-Piece Set is designed for efficient freezing and storage of dumplings, ensuring freshness and convenience in your kitchen.