1BRING large pot of water to boil. Remove from heat. Add noodles, stirring to separate noodles. Let stand 5 minutes or until noodles are tender but firm. Drain well. Place in large bowl with cold water. Separate noodles fully. Set aside.
2TO ASSEMBLE SPRING ROLLS, fill 9-inch pie plate with warm water. For each spring roll, dip 1 rice paper wrapper in water to wet completely. Place on work surface. Blot dry with paper towel. Place 1/3 cup drained rice noodles in bottom third of rice paper. Layer with 8 cucumber strips, 2 mango slices, 1/2 teaspoon cilantro and 4 shrimp halves. Fold in sides, then gently roll tightly to enclose filling. Place spring roll on platter or tray. Cover with damp paper towels and plastic wrap. Repeat with remaining rice paper wrappers and filling ingredients to make 12 spring rolls.
3REFRIGERATE at least 30 minutes or up to 2 hours. Serve with Sauce for dipping.