Stainless Emergency Glass Breaker aka Skull Splitter Defensive Tool with Lanyard Hole Stainless Steel Pocket Clip Etched With Logo: Jolly Roger Skull Flipping The Double Bird Specifications: •Overall Length: 8 7/8" •Blade Length: 3 5/8" •Blade Hardness: 58 HRC •Blade Thickness: 7/64" •Closed Length: 5" •Weight: 5.75 oz