Good Times Party Supply Store is a newcomer to the small businesses of the Diamond Bar area. Located in the small commercial center behind the Chevron gas station on Palomino and Diamond Bar Boulevard, this family-owned and operated venture offers ready made piñatas as well as custom made ones. The store also has balloons, napkins, plates, ribbon, candles and more. In addition, customers can rent jumpers, chairs, tables, popcorn machines and dance floors.