SUS-304 stainless steel construction & machined via fully automated precision CNC (Computer Numerical Control) machine tool to ensure quality stability and durability of the product.<br> With fully automated precision CNC machining surface finish, the product has a perfect smooth surface that reflects light in a highly regular way, the appearance of the product thus looks very aesthetically pleasing<br> Top quality product. Will not rust, remains stainless forever - a durable quality product that can last a lifetime<br> Adjustable height: Min. height: 75mm, Max. height: 110mm, product net weight: 190 gram<br> Each door stopper comes with an extra/spare rubber tip<br> Instructions : Use a flat-blade screwdriver to fix the brass bolt firmly after you adjust the height of the door stopper.<br> Gift<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin