In a large mixing bowl, add the package of Jello and 2 packages of gelatin and mix well.
Add 1/3 cup of boiling water and whisk until fully combined and gelatin is fully dissolved.
Place silicone mold on a baking sheet.
Measure the same amount of liquid into each well.
Refrigerate 30-40 minutes, pop out the gummies.
Store in the refrigerator.