Cuisipro Surface Glide Technology Rotary Duo Grater Cook's Illustrated Recommended - Winner! Both blades feature Cuisipro's exclusive Surface Glide Technology Surface glide grooves reduce resistance, making it easier to grate food Grooves also elongate the length of each individual blade; more food is grated with each stroke Non-slip grip for grating ease <a href="https://www.amazon.com/b?node=14770868011"> International products </a> have <a href="https://www.amazon.com/gp/help/customer/display.html/ref=nav_cs_help?ie=UTF8&nodeId=202045290"> separate terms, </a> are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. Manufacturer warranty may not apply <a href="https://www.amazon.com/b?node=14770868011">Learn more</a> about Amazon Global Store.