The material is waterproof. The white space is to be able to make a quality print of any image. The shoulder bag has two pockets, one with a larger capacity and the other with a more accessible mesh. The wallet can be printed on the outside, on both sides.
Tips :
It is important to have a quality image, without pixelation so that it has a good result. Something that gets very good results is logo printing for companies. In the case of wallets, the initials or names are better impressed.