Jaw members for a pair of pliers

A pair of pliers comprising:

• a first handle and a second handle which is pivotally interconnected to said first handle, a first jaw member connected to a front end of said first handle and a second jaw member connected to said second handle;
• said first jaw member having an inner side including a first function surface and a second function surface, said second function surface located in opposite to said first handle and extending inclinedly corresponding to a longitudinal axis of said first handle and toward said second jaw member;
• said second jaw member having a function member pivotally mounted to an inner side thereof, said function member having a slot defined in a first side thereof so that said inner side of said second jaw member is received in said slot, a first recess defined in said inner side of said second jaw member and said function member having a second recess defined in a bottom defining said slot of said function member, said inner side of said second jaw member being parallel to said first function surface of said first jaw member, said function member having a second side located opposite to said first side of said function member and parallel to said first function surface, and
• a resilient member received between said first recess of said second jaw member and said second recess of said function member.