Purchased in Ala Moana, Hawaii a few years ago. Used a few times, but there are no noticeable stains. It's quite large, so it seems useful for lessons like hula. Width: 46 cm Height: 35 cm Base: 17 cm Outer pockets: 4 Inner pockets: 8 The photo on the 7th page shows the zipper area, but it's not a stain; it was this color from the beginning. No returns accepted.