Dental-use gum POs-Ca F Posca F 100g (74 pieces) x 3 bag set Includes one bag each of Muscat flavor, Strawberry flavor, and Peppermint flavor. ● Flavor changes are possible. ● Contains POs-Ca ingredients and green tea extract (containing fluoride). The official name is phosphorylated oligosaccharide calcium. This food ingredient does not produce the acids that cause tooth decay. ● This gum does not have an expiration date. It can be stored at room temperature and enjoyed for several years without losing its flavor. ● Shipped in simple packaging. ● Price reduction is not possible.