Are knuckle dusters legal to own?

Laws vary by country and region. In many jurisdictions, owning knuckle dusters for collection or display purposes is legal, but carrying them in public may be restricted. Always check your local laws before purchase.

What materials are your self-defense tools made from?

Our products are crafted from premium steel, brass, zinc-aluminum alloy, and aircraft-grade aluminum — chosen for durability, corrosion resistance, and real-world reliability.

Do you ship to my country?

Yes! We offer fast discreet delivery across the EU and US. All orders are shipped in plain packaging with no product descriptions visible on the exterior.

What is your return policy?

Due to the nature of self-defense products, we accept returns only for defective or damaged items within 14 days of delivery. Please contact our support team for assistance.

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Jellyfish Steel Knuckle Duster - Keychain

Name: Jellyfish Steel Knuckle Duster - Keychain
Brand: BESTSELFDEFENSEWEAPON
Price: 29.70 GBP
Availability: InStock

£29.70

~~£44.10~~ £29.70

Save:£14.40 Sold out

Quantity

Jellyfish Stainless Steel

The Jellyfish Stainless Steel is a solid one-piece stainless steel knuckle duster, built for keychain. Weighing about 208g, it sits firmly in the hand as a discreet EDC self-defense tool.

Material & Build

Forged from stainless steel, the Jellyfish Stainless Steel offers a durable, corrosion-resistant body with a comfortable grip. The one-piece construction means no weak joints.