There are four general types of wipers: 1.Bone: You can obviously see the metal skeleton. 2.Traditionally no bone: outside the package of rubber, which is a metal spring. 3.No three-segment type: there are three sections, the support body is plastic, built-in metal spring. 4.A new generation of non-bone three-stage: there are three sections, the support… Continue reading How to pick a good wiper blade?