I want a trainer butterfly knife, but my parents really don't

I want a trainer butterfly knife, but my parents really don't think it's appropriate. What should I do? - Quora

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Bear & Son - Small Butterfly Knife Trainer w/Black Handle - 113BTR

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Training knife Bear&Son 4 113TR 10.5cm for sale

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My 13 year old son wants to buy a butterfly practice/training knife. What are some good reasons not to allow him to get one? I've checked, and these knives are legal in

I want a trainer butterfly knife, but my parents really don't think it's appropriate. What should I do? - Quora

I want to turn my training butterfly knife into a real one, but I don't want to have to buy a new one, any tips for sharpening? (owning a sharpened butterfly knife

Best Butterfly Knife Trainer