Features: brand new and high quality Guitar string winder head is made of plastic & metal material, practical and durable. The string winder head tool can be to shear the string, or guitar string winder and can be used to pull out the frets and pins. Guitar string winder head can make it easier and quicker when you replace the guitar strings. It feels-good in your hands and operates smoothly. Size: approx 6.5x4cm/2.56x1.57 inches, small in size, convenient for you to store and manage, will not take up too much space. Specifications: Material: Plastic & Metal Size: approx 6.5x4cm/2.56x1.57 inches Note: Please allow 1-2cm errors due to manual measurement. Due to the difference betweeen different monitors,the pic-may not reflect the actual color of the item. Package includes: 1x Guitar String Winder Head