30-Series™ Standard 13″ Black Wiper Blade (30-130) by Trico®. 1 Piece. Blade Type: Conventional. Material: Steel. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by Trico will last a lifetime. It will meet your needs and deliver great quality at an affordable cost.