Features:1 box (158pcs) assorted twist-on wire connectors, includes 5 different sizes to meet your demands. Made by premium automotive plastic, solid and durable, would not break or crack easily during use. All connectors are well packed in a storage box with separated space, convenient to select and collect. Safely connect wires with ease. No tools are required, the cone shaped spring holds the wires firmly together. Assorted sizes for various electrical wire gauges, great addition to your electrical connector kit. Specifications: Condition: Material: plastic Color: red, yellow, orange, blue, gray Quantity: 1 box (158pcs) Package Weight: approx.336g Box Size: 20.2 * 10 * 3.5cm / 8.0 * 3.9 * 1.4inPackage List: 158 * Wire Connectors 1 * Plastic Box