Butterfly Knife | OTF Knife UK

Butterfly Knife at OTF Knife UK is organised for adult customers who compare mechanism, handle finish, size, and product format before ordering. Review each product page carefully and confirm the rules that apply in your location before checkout.
How to choose
Compare the opening style, overall size, blade profile, handle material, and whether the item is a live-edge product or a trainer/practice model. Product photos and variation selectors should be checked before adding an item to the basket.
Responsible purchase notes
We keep category information neutral and product-led. OTF Knife UK can help with product and order questions, but cannot provide legal advice. Adult buyers remain responsible for local purchase, import, ownership, and use requirements.

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Variant practice butterfly aluminum uncut training knife

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Variant practice butterfly aluminum uncut training knife

T-head Butterfly Uncut Bright Slot Practice Training

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REP integrated aluminum handle uncut practice butterfly training

V4 Butterfly 6061 Aluminum Bright Slot Training Balisong Knife