Your work is unique so should your iPad case.The first wire bound iPad case provide full protection to your iPad pro & Apple Pencil. The case is made of 3 layer protection case with PU leather material for outside, hard plastic as the second layer and microfiber in the inner most layer of the case. Each of these layers were brought together with months of improvisations, testing and research. Along with these it uses customized spiral wirebind made with cold form steel of 1.35mm thickness to it. Also with it there is a two strap iPad pencil protective holder inside the case to enhance the whole look and feel of the sketchbook case. All this can be availed in customized case designs and covers.