Item type is a Gas Cooker Covers & 2 colors are available which are: Black & silver.They are Friction and corrosion resistance & High temperature resistant as well.Can be used in all season & you can use to measure precisely and mark according to your gas.Tailor it in accordance to mark.Helps one to clean well and avoids your gas cooker to stain with spilled food or liquids while cooking. You can wipe it, clean it and even wash with soapy water & dry it.We provide you with the best product and service. If you have any problem, please let us know, and we will solve the problem ASAP. Thank you so much.