1. Blend chicken spread with cream cheese, salt and pepper in a small bowl.
2. Spread each bread slice with 1/2 teaspoon butter or margarine.
3. Cut 24 thin even slices from cucumber; cut remaining cucumber into tiny wedges for garnish. Spoon 1 teaspoonful chicken mixture on each cucumber slice; place on bread. Garnish each with two wedges of cucumber, butterfly style.