8*8*1/8''(200*200*3mm)They provide you with various creation options for laser engravers and 3D printers. High-quality basswood plywood that does not warp or deform You can use these in a variety of do-it-yourself projects, such as home decoration, children's toys, mini business, holiday decoration, educational tools, etc. Error of ± 1/8'' (±3mm) in both length and width and ±1/80'' (±0.3mm) in thickness of each board