Package included: 50Pcs bagged :Red (23pcs)+Blue (12pcs)+Yellow (5pcs)+White (10pcs) 100PCS with box: Red (20pcs)+Blue (20pcs)+Yellow (5pcs)+White (5pcs)+Black hose(50PCS) 250PCS with box: Red (35pcs)+Blue (30pcs)+Yellow (10pcs)+White (25pcs)+Black hose(150PCS) 300PCS with box: Red (35pcs)+Blue (30pcs)+Yellow (10pcs)+White (25pcs)+Black hose(200PCS) 350PCS with box: Red (35pcs)+Blue (35pcs)+Yellow (15pcs)+White (25pcs)+Black hose(240PCS) 500PCS with box: Red (50pcs)+Blue (50pcs)+Yellow (20pcs)+White (40pcs)+Black hose(340PCS) Descriptions: 1. An easy one step connection of wires, soldered, insulated and sealed 2. Can be ideal use in marine and automobile applications 3. Polyolefin tubing in outside and hot melt adhesive in inside 4. Solder and seal and with advanced waterproof function 5. Polyolefin heat shrink butt connectors improved pullout strength, provides seal, strain relief, cable check, and insulation Specification: 1. Quantity:50/100/250/300/350/500pcs Material: Tinned Copper 2.-Size： Red: 0.5-1.50mm2 Blue: 1.50-2.50mm2 Yellow: 4.00-6.00mm2 White: 0.25-0.35mm2 Black hose： 3.2 / 1.6 (20mm length) Note: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you for your understanding!