This product is rich in minerals, especially calcium, and is rich in srus, potassium, sodium, iron, zinc, selenium and protein, and carbohydrates.Dried seaweed is light yellow , it turns into white after soakingProduct Name: Dried Sea MossNet weight: 500g(17.63OZ)(1.1LB)How to eat: Put into cold water, soak for about 15 minutes to 30 minutes, then get ready to eatShelf life:12 monthsStorage method: cool and dry placeOrigin: China