TAC Force TF-509 Spring Assist Folding Knife, Rainbow Blade, Black Handle, 4.5-Inch Closed Spring assist Folding knife offers rapid one-handed deployment, locks securely into place with liner lock Rainbow-coated stainless steel blade Black aluminum handle with cut-out design Pocket clip for easy and safe carry; seatbelt cutter and Glass breaker for emergencies 4.5-inch closed length; 3.25-Inch blade length with 3 mm thickness 4.75" Closed 3.25" Rainbow Stainless Steel Blade Black Aluminum Handle With Rainbow Finish Underneath Glass Breaker And Pocket Clip