Package Includes: 200 count blue heat shrink wire connectors for 16 to 14 AWG wire Tinned Copper Core: connectors heat shrink use a heavy-duty copper core, crimp, higher conductivity Safe : Insert the wires to be connected, crimp both sides with crimping pliers, and then heat with a heat , wire connectors are very 3:1 Shrink Ratio: Marine grade blue heat shrink connectors provide high tensile strength and enough hot melt adhesive inside the tubing to ensure performance, your wires will never slip out of the wire connectors Wide Application: Wire connectors are , , and resistant and are in the automotive, marine, electrical, and industries #lucesled #luz #LED #tiktokshopcreatorpicks - @palms_18bw