This jar is coming with a good quality golden color metal cap which is air tight and special coating has been done inside of cap to avoid any type of problem in the item you store in the same , it's completely rust proof and safe to store you food items . Multipurpose Storage Made in India =food preserving jar =jar and container =sauce jar =turmeric jar =chutney jar =olive storage jar =chili flask jar =Garam Masala =Cardamon Jar =Cloves jar =Cinnamon sticks jar =Chilli powder jar =Cumin seeds jar =Ground coriander jar =Mustard seeds jar =Turmeric powder jar =Glass Jar =Massala Glass Jar =Spice Jar =Cookie Glass Jar =Airtight Glass Jar =Round Glass Jar =Sugar &Tea Storage Conatiner =Food Storage Container =Pulse Storage Glass Bottle.