Hieroglyphic Rainbow Training Butterfly Knife Dull w/ Spring LatchThis Hieroglyphic Titanium Rainbow Balisong brings you an affordable TRAINER with a High End futuristic look! Spring Latch at base allowing you to spring open with just one hand by simply squeezing the handle! Dull blade with no edge and rounded tip, to safely practice your tricks with no risk of injury. Featuring pure copper washers for a smooth swing. Specifications: Overall Length: 9. 13 Inches Overall Width: 1. 25 Inches Blade Length: 3. 9 Inches