[INNOVATIVE DESIGN]:This wok ring with is and non- edge on both end is a very help tool for round bottom wok to use. [USED FOR]: Our Wok Rack can be use to support woks when cooking on a regular range. Ensures that your wok ' slide around while you're cooking. Wok ring has a construction with an open top and perforated sides on a flat steady rim to maximum stability. This Wok Rack is a vital piece of cookware for any Asian food eating establishment. Used to support woks when cooking on a regular range. This frying pan ring with non- edges on both ends is perfect for round bottom frying pans. Universal size, suitable for gas stove frying pan. For a round bottom wok, the wok ring should be smaller than the required pot diameter. Universal size, suitable for gas stove frying pan. For a round bottom wok, the wok ring should be smaller than the required pot diameter. The wok ring structure is , with flat and stable edges on the sides. The wok rack can be used to support the wok during normal cooking. With this ring, narrow side down, a small fast electric stove heats the wok. It can consume electricity, heat rises and falls quickly, and food cooking is like a gas stove. All coils are covered, so all energy can be used. The ring fits perfectly with the external coil. The flat-bottomed wok fits perfectly and absorbs all the heat. The space can disperse the heat of the whole pot and prevent the food from burning. The space is small, so the flat bottom and flat coil bulge and restrict the movement of the pot colour:Silver Material:stainless steel size:20.5*23cm Package Contents: 1 * pan without pan [NOTED]: Keep in mind that a wok ring should typically be 4 inch smaller than the desired wok diameter for round bottom woks. Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.