The two best-selling Multi-Tools currently are the M7x70 304 Stainless Steel 10mm Dia Link Chain Carabiner Set of 10Silver intl, 304 Stainless Steel M3.5 Link Chain Carabiner Set of 5 Silver and RIS Nice Color Screw Lock Bottle Hook Buckle Hanging Padlock KeyChain Aluminum Alloy Carabiner Set of 2(Export). The most popular Multi-Tools are from HomeGarden, Sporter and Ultimate Hammocks. Multi-Tools from these brands usually cost about S$ 3.00 to S$ 93.00. Depending on your needs, you can get Trekking Poles, Headlamps and Binoculars. Most Multi-Tools used today are in Silver, Red and Pink. Up to 72% discounts on Multi-Tools can be found only on iprice.