Is it illegal to purchase an aluminum knuckle duster bottle opener

Knuckle Duster Ring – Cakra EDC Gadgets

Brass Knuckles - Heavy Duty Knuckle Duster - 1/2 Pound

Is it illegal to own knuckle dusters? - Quora

Multifunction Durable Knuckle Duster Beer Bottle Opener Double Finger – KNUCKLEDUSTER

How to Make Brass Knuckless (out of Plastic and Duct Tape!!!) : 4 Steps - Instructables

Is it illegal to purchase an aluminum knuckle duster bottle opener? I'm in Canada and the product would be coming from the states. - Quora

Are plastic knuckles legal in Canada? - Quora

Is it illegal to have knuckle dusters in your home? - Quora

If a client sends me a piece of aluminum they own and pay me to mill their property (the piece of aluminum) into a pistol receiver, is that illegal? I know selling

Canada recently banned single use plastic. Are medical equipment like gloves included in this ban? - Quora