Mung bean paste is fluffy and strand-like, which might be difficult for very young babies to digest.Mung bean flakes are granular; they dissolve easily in porridge or in the mouth, making them easier for babies to digest.The difference seems to lie in the length of meat fibers, with mung bean paste having longer ones and mung bean flakes shorter ones.There doesn't seem to be a strict distinction between the two either.It melts in the mouth, making it easier for babies to digest.I feel the difference lies in the length of the meat fibers; meat floss is longer, while meat puff has shorter ones!There doesn't seem to be a strict distinction between them...