GEMCPAL5 Features: -Head material: Aluminum. -Pin material: Steel. -Head shape: Raised round. -Head diameter: 0.19''. -Color: Silver. Head Material: -Aluminum. Head Shape: -Raised Round. Shank Length: -5/8 In. Color(s): -Silver. Head Diameter: -3/16 In. Global Product Type: -Push Pins-Colored Push Pins. Pin Material: -Steel. Dimensions: -Shank length: 0.63''. Overall Height - Top to Bottom: -1.4". Overall Width - Side to Side: -2.3". Overall Depth - Front to Back: -4.1". Overall Product Weight: -0.2 lbs.