helcos Zip Bag MINI 12-color set Material: Vinyl Size: Width: 17.5cm Height: 15cm Zipper Inside: 12cm Gusset: 3cm There are two holes at the top left and right. This is to make it easier to open and close the bag, and also for use with hooks, etc. Can be used for various purposes such as mask cases, pen cases, and gift wrapping!