Features: 1.His acoustic guitar string is made of steel and copper, with anti?rust coating, durable and not easy to damage, which saves you the trouble of frequent replacement. 2.Colorful guitar strings can help guitar beginners to remember and practice. 3.The package contains 3 sets of guitar strings, a total of 18 strings, 15 guitar picks, 6 solid copper cones, 1 guitar capo, 1 3?in?1 restring tool, 1 tuner, 4 guitar fingers cot, 2 string pillows, 1 piano cloth and 1 guitar pick bag 4.High?sensitivity guitar tuner can realize accurate vibration detection with 2-color backlight display and dual-axes rotation design. 5.The 3-in-1 Restring Tool includes a string reel, a string trimmer and a bridge pin puller. This is a very practical tool that can help you quickly and easily replace the strings of your guitar. specification:Item Type: Guitar Accessories Kit Material: Steel + Copper + Plastic + Celluloid Tuner Power Supply Type: CR2032 Button Batteryx1 (Delivered With Matching Battery) Battery Capacity: 240mAh PackageList: 18 x Guitar String 15 x Guitar Pick 6 x Pure Copper Solid String Cone 1 x Capo 1 x 3-In-1 String Changer 1 x Piano Cloth 4 x Guitar Finger Cot 2 x String Pillow 1 x Guitar Pick Bag 1 x Tuner 1 x Button Battery 1 x Chinese And English Manual