Spring Assist - Knife' -Snake Venom Spike - Purple. Fast action spring assist knives give you a tactical advantage when every second counts. Quick, one handed opening with inner spring assist. Product Specifications: Venomous snake inspired design. The handle mimics the look of snake skin and is accented with silver fangs. Window breaker spike on the bottom of the handle. Combo edge, partially serrated blade. Sharpened 440 stainless steel blade with black finish. In-line open lock. Includes pocket / boot clip. 8 1/8 in. overall opened, 3 1/4 in. blade, 4 7/8 in. closed.