The two best-selling Multi-Tools currently are the S & F Nice Color Screw Lock Bottle Hook Buckle Hanging Padlock Key Chain Aluminum Alloy Carabiner Set of 2, Aluminum Carabiner Keychain Positron Screwgate Carabiner Camp Hiking Set of 5 Golden and 2.32 x 1.14Inch Outdoor Living Oval M6 Screwlock Link Carabiner Set of 20 Silver intl. The most popular Multi-Tools are from Black Diamond, Keith and Go360. Multi-Tools from these brands usually cost about ₱ 308.00 to ₱ 2,872.00. Depending on your needs, you can get Headlamps, Binoculars and Trekking Poles. Most Multi-Tools used today are in Silver, Purple and Orange. Up to 70% discounts on Multi-Tools can be found only on iprice.