Freehawk Survival Tactical Blade Knife Tactical Folding Knife Hunting Knife with Glass Band Breaker for Trapping, Skinning, Wood Cutting and Other Uses in Black Folding Blade Knife: Dual-sided thumb stud for easy opening; Be sure the blade locked securely in place and maximizes safety when closing. Ergonomic Design: Ergonomic textured rubber grip maximizes comfort and reduces slippage. Note: Please double check and anchor your screw on the handle before using the blade. Technology: Blade in 440c stainless steel with the skill of vacuum heat treatment; Rubber over mold handle for improved grip. Application: Used for outdoor exploration activities like hunting, camping and fishing.Note: Using on a suitable surface and please feel free to contact us when you needs some tips, we will rely you as soon as possible. Closing the blade: After the plunge lock is released, simply press it down against a firm surface carefully.