Amazon.com: Tikusan Chojiro (Large) Japanese Grater with Bamboo Scraper for Fresh Wasabi & Ginger From Japan: Home & Kitchen
Fresh Japanese Wasabi Grater – Hokkaido Uni Shop
Wasabi Grater - Very Fine — The Wasabi Store
SHARK SKIN GRATERS - New York Mutual Trading Co., Inc.
Real wasabi is grated in Japan on an oroshigane grater made from dried shark skin. Wasabi Grater made of Shark Skin used during typical Japanese Dinner Stock Photo - Alamy