Features: 1) Supply beneficial trace elements and minerals for human body 2)Zinc is one of the main cancer-resisting agents 3) It has remarkable auxiliary curative effect for larynx cancer 4) This product takes quality iodized salt andzinc as its raw materials and is processed by scientific ingredient and advanced technology 5) It is a kind of convenient and reliable healthy flavor 6) For supplement of riboflavin Packing: In plastic bag and carton 350g per bag