UniversalframelessWiper Blades Premium Materials Made from 100% natural rubber and high-carbon steel,which offers improved durability. Improved durability Tested to over 500k cycles Quiet Operation REFRESH provides a smoother, quieter operation and chatter-free performance with no streaking. Optimum Wiping Performance REFRESH provides optimum wiping performance and driving visibility. Superior Wiping REFRESH offers great blade flip-over flexibility and maintains a superior wiping effect in extreme temperatures. Unique Design One of the leading designed blades available.