PACKAGE INCLUDED:60PCS Solderless Quick Splice Wire Connectors, 22-10 AWG Scotch Lock Snap Electrical Wire Connector(22-18AWG Red 20PCS, 18-14AWG Blue 30PCS, 12-10AWG Yellow 10PCS) HIGH QUALITY INSULATED AND FIRE-RETARDANT MATERIAL:The shell is made with flame-resistant material, safer than normal plastic. PURE TINNED COPPER:We manufacture our marine connectors from pure copper for maximum current flow and minimal voltage drop. The tin coating protects your electrical connections against corrosion. CONNECTION WITH EASE:connectors turn any electrical wiring job into a fast and highly efficient process. Simply crimp your terminal. Professional grade electrical connections can be made in seconds. WIDE APPLICATION: Ideally used in automobile, lighting, electrical control, fixtures, control circuits, signal and PA systems, home appliances, machinery and other electrical connection parts.