8-Bit Pixel Ninja Erasers - Video Game Ninjas Eraser Pack | KarateMart.com
Club Penguin Collectable Puzzle Erasers (iwako) - Ninja and Puffle (Colour may vary) : Amazon.co.uk: Toys & Games
Amazon.com: OOLY Ninja Erasers for Pencils, 1.75" Tall - Set of 3 Novelty Erasers for School, Home, and Office - Red, Blue, and Black Toy Erasers for Boys and Girls, Suitable as