1. Take a 9 x 9 inch baking pan and spray it with a non-stick coating spray. Set aside.
2. In a large sauce pan, melt the butter over low heat.
3. Add the marshmallows, stirring constantly until melted.
4. Remove from heat and stir in the cereal and salt (optional). Mix until well-coated.
5. Transfer the cereal mixture to the prepared pan and press down firmly.
6. Cool for at least 30 minutes.
7. In a double boiler, melt the white chocolate melts. Let cool for 1 minute. If you do not have a double boiler, place the white chocolate melts into a microwavable bowl and melt them in the microwave.
8. Once they are melted, pour the melted white chocolate into the golf ball molds and refrigerate for 30 minutes.
9. Line a cookie sheet with wax paper and set aside.
10. In a small microwave safe bowl, add the dark green chocolate melts.
11. Microwave for 45 seconds and stir until melted.
12. Once the golf ball molds have hardened, dip 6 of the Rice Krispies bars into the melted dark green chocolate to coat evenly. Place the chocolate coated bars on the cookie sheet and immediately place a white chocolate golf ball on top of each bar. Let the bars “set” for 30 minutes to allow the chocolate to harden.
13. Repeat steps 10-12 using the lime green chocolate melts.
14. ENJOY!!