Features: High-Quality: Made of high-quality aluminium material, durable. Feature: Electroplated surfaces finished, bright and shiny, long service life. Usage: Help you to press in frets on any string instrument. Just place the right insert in the caul. Advantage: The grooves on the side to prevent the fingerboard wire from sliding off, and the inserts are marked for easy identification and use. Applicable: Great for electric guitar, bass luthiers repair tool. Specifications: Material: Aluminium Weight: 105g Size: 64x17x40mm Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Guitar Fret Press Caul