Material Description:Case: Alloy; Strap: Stainless Steel; Literal: Iron SheetThis watch is made of high quality alloy, it is elegant and luxurious to personalize your watch, the strap is lighter, slim strap design, get rid of the bulky ordinary steel strap, will not burden the wrist, stylish and smooth curves Make your business steel strap watch full of business image. The best gift choice for friends, boyfriends, family members on holiday.Note: It is not recommended to use when showering, bathing or swimming, suitable for wiping with a dry cloth.Precautions: Do not put the watch close to magnetic objects such as radios and TV sets, so as not to affect the accuracy. Do not expose the watch to solvents, mercury, cosmetic sprays, cleaners, adhesives or paints, camphor, otherwise the case, strap, etc. will be discolored, deteriorated or damaged.