FREE Ridge Runner Blue Two-Tone Pocket Knife! Only One Free Item Per Order. The Ridge Runner Blue Two-Tone Pocket Knife is a fantastically exotic pocket knife that will get second and third looks. The razor-sharp 3 1/2” rainbow titanium oxide coated blade is complemented by the uniquely ridged blue aluminum two-toned handle. The assisted opening mechanism gives you quick access to the blade when you use the thumbstud and the sturdy steel pocket clip lets you carry this pocket knife with ease. You won’t find a pocket knife like this anywhere else!