- Fans of the classic Teenage Mutant Ninja Turtles will be excited to know that you can now grate cheese and other grate able foods like a true ninja villain with the Master Shredder Cheese Shredder! For the low price of $19.99 you can pick this up at Amazon.com! This is Officially licensed Teenage Mutant Ninja Turtles merchandise. It has a Stainless steel base. Made for Ages: 14+ and Measures approximately: 4 x 3 x 9.5!