Or use any flavor unsweetened soft drink mix.
Stir kool-aid mix with water until thoroughly dissolved. Mix fruit pectin in a separate small bowl with 1/2 cup of the sugar. Gradually stir into prepared kool-aid, mixing thoroughly. Set aside 10 minutes, stirring occasionally.
Stir in remaining sugar gradually; continue to stir until sugar is completely dissolved and no longer grainy. (Any small lumps remaining will disappear after jelly stands overnight.) Pour into clean dry containers, filling to within 1/2 inch of tops. Cover at once with tight lids. Let stand at room temperature overnight. Store in freezer until opened; then store in refrigerator. Makes about 4 (8 fluid ounce) containers.