This is a Graph Tech String Saver. Please assess the condition of the product based on the images. Specifications: Size (per saddle): Width: Approximately 10.4mm Length: Approximately 20.7mm Height: Approximately 5.4mm The benefits include reduced string breakage and improved sustain, but the perceived effect can vary depending on individual adjustments. Please refer to the manufacturer's website for more details. Everything shown in the images is included. This is a used item, so please refrain from purchasing if you are sensitive to imperfections or concerned about minor details. Also, please refrain from asking questions after purchase.