Sellers of Zombie knives will face jail this week as the ban comes into force on Thursday 18 August 2016.
The blades which can be up to 2ft in length are sold as collectors items.
Changes in legislation will now mean it will be illegal to sell or manufacture these items.
Inspired by horror films the Zombie knives get there name from there serrated edges, wording and images that glamorise violence.
Any one caught making or selling these items will face up to 4 years imprisonment.
