... bag factory 4,Use:keep lunch box SpongeBob lunch box warmer bag for childrenmaterial, size, shape,colour : customizedVarious styles ... are welcomed1. Product Description:product name: SpongeBob lunch box warmer bag for childrenFabric Material: 600D/PVC Polyesetr+aluminum film and ... ,D/PPort: Xiamen, China 2. Details of SpongeBob lunch box warmer bag : 3. Product & Material Standards: 4. About Skywey: ...