?Each item is designed for different use£¬ meeting your needs. <br><br><strong>Features:</strong> <br>Three double-edge nut files£¬ with 6 different specs£¬ the set of three files does the work of six. <br>One stainless steel ruler£¬ used at the bottom while nut slotting£¬ act as the nut slotting depth benchmark£¬ also to prevent scratches finish. <br>A sheet of string action ruler with centimeter and inches unit on side can quickly find the right distance and measure the accurate string height. <br>One special string winder£¬ help to replace your strings in seconds with this classic winder. <br>Comes with a case for easy storing and carrying. <br><br><strong>Specifications:</strong> <br>Main Material: Stainless Steel &amp; Steel <br>Package Size: Approx.25 * 12.8 * 3.5cm / 9.8 * 5.0 * 1.4in <br>Package Weight: Approx.364g / 12.9oz <br><br><strong>Note:</strong> <br>The guitar is not included. <br><br><strong>Package List:</strong> <br>3 * File <br>1 * Winder <br>1 * Stainless Steel <br>1 * String Action Gauge <br>1 * Case