2X longer life than traditional carbon blades Snaps on the score for new sharp tip Four notches for full blade extension The toughness of a traditional blade with the functionality of a snap blade Available in 5, 10 and 100 packs 4 Point snap blade provides 2X longer life than traditional carbon blades by snapping on the scores for a new sharp tip. The toughness of a traditional blade with the functionality of a snap blade.