Instead of going out for dinner, stay in and make a healthy tofu and vegetable stir-fry or Szechwan beef and broccoli stir-fry using this four-piece wok set. Safe for use on either gas or electric cooktops, the flat-bottomed wok should be hand washed and dried thoroughly before storing. The collection comes gift-boxed, making it a nice choice for a housewarming or birthday present.dried thoroughly before storing.