Convenient and easy to use: just stick the to the appropriate wall and it can be installed smoothly without nails or other tools. Flexible and diverse: various spices can be put into different magnetic spice boxes to quickly organize the kitchen spices. Space saving: Magnetic Spice Tins can be attached vertically to the refrigerator or other metal surfaces to save storage space in the kitchen. Easy to clean: Made of PET, it is easy to clean and not leave any odor. Food preservation: The magnetic sealing design can help keep the ingredients , prevent the spices from spoiling, and improve the taste.