Features: 100% brand new and high quality heat shrink spade terminal Material:Hot melt adhesive+copper+Tin plating Suits cable:1.5-2.5 mm,Wire sizes:16-14 AWG Color:Blue Quantity: Female Spade Connector............50Pcs Male Spade Connector.............50Pcs NOTE: 1.For best results,We suggest that use with profession crimping tool 2.Keep small parts out of the reach of children.