Quality material: these wood sheets are made of wood, with nice durability and stability, has clear texture, non-toxic and not easily get deformed, which is essential material for model and DIY Unfinished and unpainted: these balsa wood sheets are natural color and unfinished, which is easy to cut and pigment, suitable for pyrography exercises Size details: each balsa wood sheet comes in approx. 100 x 100 x 1.5 mm/ 3.94 x 3.94 x 0.059 inch, flat without splicing, convenient to sand, varnish or process Wide applications: these balsa wood sheets can be applied for most handmade woodworking DIY craft projects, such as airplane model, Christmas house models, also work well with styling, hollowing out, sculpture and more What you receive: package comes with 20 pieces thin balsa wood sheet, natural and beautiful, lightweight and easy to carry, you can just use your imagination to create them into the way that you'd like it to be