Product Description Trapezoid shape  Material : Plastic Colour: White Pearl Installation hole dimension:Approx (L x W)3.0mm x 4mm Appearance size:Width:17mm Package Included: 6 x Guitar Tuning Pegs knobs Handle 6 x Mounting screws 6 x White Plastic Mounting Ferrules 6 x Black metal Mounting Ferrules Note: Due to the influence of shooting lighting/computer phone monitor, there is some color difference between the image and the actual product. There may be a dimension measurement error of ± 0.5mm. Handling Time: Within 2 business days. Shipping: USPS/UPS:2-7 business days. Note: Please check your address when purchasing. If the transportation time is exceeded. You still haven't received the goods, please contact us immediately. Feedback: If you love my items please leave me good feedback and "5 Star" DSR rating.