These huge knives are the latest to be handed in to police as an amnesty period continues.
Devon and Cornwall Police began their week-long knife amnesty last Wednesday.
Pc Mark Freshwater has revealed a series of pictures showing what was handed in today.
Det Insp Paul Weymouth said: "While we don't have a knife-culture in Plymouth like other larger cities do, there are people in the city who believe it's acceptable to go out in public carrying a knife or bladed...
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