Whetstone 5.75" Easy Open Utility Knife With Lock Blade, Blue: * Utility knife blade measures 2.375" * Blue anodized aluminum handle * Liner locking blade lock * Steel blades and frame * Metal thumb stud for easy open * 3 replacement razor blade * Dimensions open: 5.75" x 0.625" x 1.5" * Dimensions closed: 5.75" x 0.625" x 1.625"