The Nemco Easy Flowering Onion™ Cutter (55700) is an NSF certified, all metal onion cutter that can handle even colossal onions for maximum blossom potential. The all-metal body makes this onion cutter durable and easy to clean, and its adapter base lets chefs cut smaller onions with ease. This cutter can make a flowering onion in just one stroke, and Nemco - 55700 - Easy Flowering Onion® Cutter comes with one large and one small core cutter to maximize this cutter's potential.