Longruner 30-Piece 5 Colors Test Lead Set & Alligator Clips Double-end 50cm Jumper Wire LP02 (30pcs) 30PCS Test leader & 5 colors : Black, Green, Yellow, Red, White (each color 6pcs); 50cm Jumper Wire; 35mm Alligator clips; Alligator clips by nickel plated steel with PVC insulators; Test lead with medium alligator clips on both ends (They are not soldered but can be); Crimped clips clamp securely to ensure good conduction.