Slice the rolls in half the long way like a sub roll.
For the cheese bocadillos drizzle honey on the bottom piece of bread, then arrange the arugula and sliced cheese on top. Drizzle with more honey. Top with the other piece of bread.
For the cecina and tomato bocadillo spread both pieces of bread with mayonnaise, then top with the cecina and tomato slices and arrange the sliced pickle over all. Top with the other piece of bread.
Cut the bocadillos into three or four pieces as desired.