Easy and simple to use. Can be used to connect internal wiring. Non-insulated mixed female spade crimp terminal connector kit including 2.8mm/4mm/4.8mm/6.3mm. Comes with insulating sleeves safe to use and plastic box to store the terminals. Wire crimp type can be used to home appliances, auto, audio system for battery or rocker switch quick connecting/disconnecting. Type: Male and Female Car Spade Connector Quantity: 150pcs Storage Box Size: 13*7*2.2cm / 5.1*2.8*0.9 inch (L*W*H) Color: Gold + Silver Material: ABS + Metal Package Contents: 15 * 6.3MM Male Terminal 15 * 6.3MM Female Terminal 15 * 4.8MM Male Terminal 15 * 4.8MM Female Terminal 15 * 4MM Male Terminal 15 * 4MM Female Terminal 15 * 2.8MM Male Terminal 15 * 2.8MM Female Terminal 30 * 4MM Insulating Sleeve 1 * Package Box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.