STANLEY Instantchange Retractable Blade Heavy Duty Utility Knife with Interlocking Nose Design and Quick Blade Change 0-10-788 : Amazon.co.uk: DIY & Tools
BEHAHAI Plastic Retractable Knife 2pcs Disappearing Dagger Knife Toy Fake Dagger Prop Trick Knife Prank Toy Gift Fake Plastic Blade Magic Tricks Props Joke Toys for Halloween Fool Day Party… : Amazon.co.uk:
STANLEY STHT10430-0 RETRACTABLE BLADE KNIFE | Mister Worker®