Amazon.com: 3D Printing Fidget Toys Knife, Sensory Knife Fidget Toys for Kids & Adults, Anxiety Stress Relief Toy, Perfect for ADHD, ADD and Autism, Great Gift for Adults Teens (Pink + Green) :
Meteorite Spinner Knife: A Fidget Spinner That Doubles as a Knife
Mini knife(Beetle)
Kidzfan Round Knife Fidget Spinner Metal Toy With Case | Heavy Duty | Black | Low Friction | Long Spinning Time - Round Knife Fidget Spinner Metal Toy With Case | Heavy