1️⃣ Place the puff corn in a large mixing bowl.
2️⃣ Melt the candy melts and shortening in the microwave in 30-second increments, stirring each time, until fully melted.
3️⃣ Pour the melted candy over the puff corn, stirring until evenly coated. (If using multiple colors, repeat this step separately for each color.)
4️⃣ Spread the coated puff corn on wax paper and immediately sprinkle with Easter sprinkles.
5️⃣ Let sit until fully set, then store in an airtight container.