This is a lesson bag with a working car pattern that boys will love. It has a lining. The bottom is made of thick denim fabric. Height: 30 cm Width: 40 cm No gusset → Each item is made with care, but I am not a professional, so there may be some errors, misalignments, or double stitching. Please only purchase if you are comfortable with this. Those seeking perfection or who are overly concerned with detail should refrain from purchasing. → Please read the profile before purchasing.