This unique designed 32 piece Feeler Gauge can quickly and easily measure gap widths or thickness, then use our metric master feeler gauge 32-piece tool. It is designed for measuring gap width / thickness. Made of brass material, each measuring feeler gauge has 32 thickness. Foldable design make it easy and convenient to take and store. Feature - Color: Silver. - Material: Brass. - Size: Approx. 9.3 x 1.3 x 1.5 cm. - Each has the metric and decimal sizes for more easy identification. - Polished and hardened designed for years use. - Widely used on anything from guitars to engines and everything in between; Metric and SAE standard sizes are included (millimeters and inches). - Special foldable design make it more easy to use and portable. Fit for daily and professional use well. - Warm Tip: Dear buyer, Due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: 3 x Measuring Tool