Featuring a stonewash finish Drop Point blade, the Smoke Signal Spring Assist Emergency 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. The most sought after feature in this auto-assist knife is the glass breaker for emergency get-a-way and the belt or rope cutter. The blade is 440 stainless steel and sharp. The G-10 handle has been textured with and colored to create an optical illusion of motion or smoke rising which gives this piece a unique look and style. A belt clip allows you to secure this knife in your pocket or on your person at all times.