Fits bought for Bayern-schoolbag for our son. Zipper is smooth (a hakenlnder zipper was my biggest concern). The first graders got along well with them. Have the crayons replaced by others (wg. School recommendation). In this respect I can say little about the quality of content. Was to me personally but also not so important. Case is now about 2 months in the first grade Gebruach. Keeps was still good. I would buy it again. I also appealing for football fans young and a real alternative to Star Wars and Co .....