Features: Save Timing Repairing: Replacing broken strings on a floating guitars bridge tremolo does not need to be meticulous. Alignment Made Easy: When adjusting or removing strings, simply push the bar down once and slide the string changer guitar shims under the bridge. Pitch Positioning: The shims fits both 6 and 7 string tremolo floating bridges. Choose between the 2mm and 4mm edged sides depending on your guitar. No Dings or Scratches: Keep your guitar in freshed conditions. When replacing tremolo parts, slips can happen creating dents and gouges in your guitar. Service: Your satisfaction is our priority. If you are not satisfied with our product or have any questions, please to contact-us. Specifications: Material: ABS Plastic Color: As The Picture Shows Package Weight: approx.30g Size: approx.140x40x28mm/5.51x1.57x1.10in Package Includes: 1Pc Guitar Floating Tremolo Bridge Shims note: Please allow 1-3mm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!