Easy to assemble, come with instruction sheets.Dust regularly with a soft, dry cloth to prevent buildup.Natural materials will vary subtly in color tone, surface texture, and veining. Natural variations are not considered product defects. (Normal use is not affected.)Since the dimensions of our products are manually measured, there may be an error of ± 0.79 inch between the real product and the measurement data. The measurement data is for reference only.Due to the difference between shooting lights and display resolutions, there may be chromatic aberrations between the picture and the real object and the picture on our website is for reference only.