1. Different volumes are suitable for a variety of food storage needs.    
2. The cover is equipped with silicone sealing ring for better sealing performance.    
3. Made of food grade materials, it is safe and secured.   
These transparent storage boxes are suitable for a variety of kitchen food storage needs. Made of food grade material, the cover is equipped with silica gel sealing ring for better sealing performance. The vacuum valve can be adjusted to prevent air from coming into the boxes.