TAC Force Folding Blade 3.5in Stainless Steel Blade Brown Pakkawood Handle. The spring assisted Z Blade open and closes with easy as opening a book. Opens to a horizontal position for quick one hand access. The Z Brush blade allows you to write or do other detailed work without opening the blade fully by pressing or bumping it. While the closing spring is not heavy duty it will open and close easier and faster than a folder of equal size. For a larger non-folding knife try the Z Knife or the TAC Force folders. Specifications for TAC Force Folding Blade TF-809: Manufacturer: TAC Force Blade Length: 3.5 in Closed Length: 4.75 in Blade Material: Steel Knife Application: Folding Blade Handle Finish: Brushed Additional Features: Clip Blade Type: Folding Blade Package Contents: TAC Force Folding Blade TF-809 TAC Force TF-809WD: Folding Blade 3.5in Stainless Steel Blade Brown Pakkawood Handle