Round Bottom Heavy carbon steel wok commercial grade Proven quality over the years Traditional Chinese wok pan with round bottom Not suitable for flat electric or flat induction stove Carbon steel wok may rust Do not forget to season it before use Instructions for easy seasoning are included with the wok Our customer service is ready to guide through the process whenever you need it Steel Wooden handle will not burn when you stir fry over high heat Wooden handle has special hygroscopic not slippery surface for tight grip when you stirfry Note This is an iron wok It is normal to be rust Cleaning in time and keeping it dry can reduce rust But it is best to coat with cooking oil after cleaning Due to longdistance transportation if the iron wok you received is a little rusty these is a normal phenomenon as long as you wipe off the rust and then season the wok according to the instructions it can be used normally