Anti Squeal Shim Kit

Bought a shim kit to replace my front brake pads but only see four of the metal clips, as pictured. Is one kit only for one side in the front?? Will I need two kits?? One for the left and one for the right??

Bought a shim kit to replace my front brake pads but only see four of the metal clips, as pictured. Is one kit only for one side in the front?? Will I need two kits?? One for the left and one for the right??