Melt Hershey's Semi-Sweet Chocolate Chips over a double boiler. Remove from heat and stir in heavy cream and butter, stirring quickly until well combined. Place in refrigerator for 2 hours.
Scoop a small ball of the truffle chocolate using a cookie scoop. Place an unwrapped Hershey's Kisses Dark Chocolates Filled with Mint Truffle candy inside the truffle ball. Roll into a smooth ball and place on a baking sheet. Put truffles back into the refrigerator for 1 hour.
Melt 1 cup of chocolate chips over a double boiler or in microwave according to package directions. Dip truffles in chocolate and add sprinkles. You can either sprinkle on top or roll the entire truffle in sprinkles. Allow chocolate to set.