High Quality Practice BALISONG METAL BUTTERFLY Dull BLADE Trainer Knife BLACK Sale! from $6.56 USD /per Produc variants Default Title Qty. Add to Cart Couldn't load pickup availability Refresh High Quality Practice Butterfly Trainer! Great To Practice Tricks All Black Dull Blade w/ Holes 3Cr13 Stainless Steel Closed Length 5" inches Overall Length 8.5" inches Qty available: 0 SKU:T205605BK-2