Look for bean thread noodles — sometimes labeled vermicelli, mung bean or cellophane noodles — along with sheets of nori (seaweed) in the Asian section of most supermarkets. (eatingwell.com)
We've made them quite a bit over the years - fillings we like include thin rice noodles or bean thread noodles with shrimp (or real crab) and avocados. (adventuresofaglutenfreemom.com)