Frost Cutlery 'Aerotek' lock-blade folding pocketknife with a 3.25" long stainless steel blade. - Model 18-263B This knife has a 3-1/4" long, non-serrated, black finished stainless steel blade. Open Knife Length: 8" - Closed Length: 4-3/4" - Sharpened Blade Length: 3-1/4" The thumb stud provides assisted one-handed opening of this knife. This knife has a removable belt clip attached to the handle. The injection-molded black ABS plastic handle contains a Liner Lock blade locking mechanism.