Most Dumbells used today are in Gold. The two best-selling Dumbells currently are the Fitness Gym Neoprene Ladies Dumbbell Set With Rack, 20KG Cast Iron Dumbbell and Barbell Set Gym and SelectTech 1090 Adjustable Dumbbell Weighlifting Fitness (1 unit). The most popular Dumbells are from Bowflex, gym desire and SellinCost. Dumbells from these brands usually cost about RM 10.00 to RM 3241.00. Depending on your needs, you can get Dumbell Sets, Adjustable Dumbells and Rubber Dumbells.