Premium Aluminum Numbers: made of 6063 Aluminum Alloy (one of the top five aluminum alloys) with exquisite drawing process, the surface is treated by anticathode oxidation which greatly improves the rigidity and anti - corrosion, make numbers heavy duty & long lasting.Professional Forming Number: all numbers are CNC processing and forming, number edges are special precise polished, made numbers creates an eye-catching & unique contemporary floating feeling.Updated Modern Address Numbers: profession drilling and tapping design, maximize optimize the install structure (the traditional numbers are peg post design, which Peg posts are often broke off their weld points on the back), no more post broken off upon installation.Chrome plated & Carved Thread Screws Included: wear resistance& corrosion resistance practical screws included for easy installation, these novelty?&?elegant?numbers will certainly make your home/ house/ garden /mailbox/office/ business shop with a new fresh look.Dimension : 8 Inch high, 0.35inch thick large enough to be seen from distance and surely will make your house letters unique and attractive.If have any problems about our house numbers please help to contact us directly via amazon, we will fix the problems asap.