SOLOOP 480PCS Electrical Connectors, Insulated Wire Terminals,Wire Connectors Spade Bullet Ring Connector Solderless Crimp Terminals Kit with 12 Size Assortment Terminal Set Copper + PVC + TINPLATE SheathCopper barrel ensure excellent wire contact. MULTIPLE SIZESWith three different colors (red, blue, yellow) as well as a detailed chart for easy identification or for different purposes of use, ring terminals for automotive battery wiring, and other for home use. WITH A TRANSPARENT BOXAll insulated electrical rings are nicely enclosed in plastic case for easy access and carry with compartments for easy store and carry. WIDE USEWire connectors comes with all you need to make solderless electrical repairs marine speakers,marine amplifier and around the home, shop or outside. KIT INCLUDERing terminals wire connectors 150pcs, bullet terminal connectors 100pcs (male and female), spade connector terminals 150pcs (insulated or sami-insulated), butt splice connector 50pcs, piggy back terminals 30pcs. You will always find your desired wire terminals.