1Banana plug is made of high quality copper,better electroconductivity and durable. 2It can plug to multimeter, probes is very sharp, very suitable for IC pins, LED and small components. 3The soft wire is bendable for easy storage. You can put them into your pocket for convenient carrying. 4Good quality test lead tips ensure the efficient, stable connection and accurate measuring result. 5The shell of the product is made of ABS plastic, which is durable and has a better grip.