Brand Name: Mariyandh Specification: Connector model: I-Type Number of battery clips: 6PCS 9V Snap Connector Size( Each ) : 2.4 x 1.2 x 0.7cm/0.94" x 0.47" x 0.28" with wire length 15cm/5.9" Connection wires color: black and red Material:plastic ABS and metal(strong design not easy to pull apart when removing battery) Weight: 2g/0.07oz each Function: Perfect for connecting to 9v clip connector, replacing old ones that got corroded by battery leakage,replace a broken battery connector on your electronic device Should be part of any experimenter or maker's kit.Teaching tool for electronics lessons.Great to use 9v battery connector with leads for arduino or LED strip light,you can connect the 2 bare ends to build lighting circuits for model kits Making removable power connections in home projects. You also can apply for DIY battery holder with the same 9v connector. Attention: Only suitable for 9V batteries and 9 volt battery holder,please make sure this when buying this item. Please do not apply them when your hands are wet. Package included: 6 Pcs I Type 9 Volt Battery Connectors With Wires buckle plastic (9V battery is not included)