The Threatcon Delta Drop Point Spring Assist Knife offers a smooth opening with its spring assist mechanism and locks up solid with a liner locking system. Just assist the blade with the thumb stud about 30 degree and watch the spring do the rest. This deadly blade is constructed of 3CR13 steel with a stone wash finish making it rugged and durable. The handle is doubled walled and constructed of G-10 making this knife sturdy and heavy duty. A thumb stud is featured on the both sides of blade allowing for a quick flawless deployment. A belt clip allows you to secure this knife in your pocket or on your person at all times. Specifications:Overall Length: 8 InchesBlade Length: 3.50 InchesBlade Material: 3CR13 Steel, Sharp, Stonewash FinishBlade Thickness: 2 mmHandle Material: 4.50 Inches, G-10Includes: Pocket clipSP1259BG We offer our customers a 100% SATISFACTION GUARANTEE on all of ours products. NO QUESTIONS ASKED. Before leaving feedback of any kind, please contact us immediately with any issues or concerns you have with your order.