Wiebe Knives Zipper Utility Knife 3.5in Closed Stainless Steel Blade Blue Aluminum Handle DS11 ZIPR. Blue aluminum handle. Thumb stud. Pocket clip. Replaceable guthook blade. Specifications for Wiebe Knives Zipper 3.5in Utility Knife: Manufacturer: Wiebe Knives Closed Length: 3.5 in 8.89 in Knife Application: Utility Lock Type: Linerlock Condition: New Handle Color: Blue Additional Features: Pocket Clip Quantity: 1 Color: Blue Package Contents: Wiebe Knives Zipper 3.5in Utility Knife Wiebe Knives DS11 ZIPR: Zipper Utility Knife 3.5in Closed Stainless Steel Blade Blue Aluminum Handle