Depending on your needs, you can get Sets, Iron and Rubber Dumbells. Most Dumbells used today are in Silver and Black. Up to 46% discounts on Dumbells can be found only on iprice. The two best-selling Dumbells currently are the 40 KG Chrome Dumbbell Set (Black/Silver), 32kg Cast Iron Dumbbell Set and 9KG Vinyl Dumbbell Set (3 Pairs) (SG). The most popular Dumbells are from Kettler, JIJI and SPORTSCO. Dumbells from these brands usually cost about S$ 3.00 to S$ 290.00.