Here are 2 photos of one of the boxes I have done that is six-sided:
Here are 3 photos of another of the boxes I have done that is 3-sided:
The beaded boxes or containers are easy to do once you learn the technique for each one. The beads used are Delicas 11/0 and the stitch is a variation of peyote. I found an absolutely wonderful book that offers all you need to create these. If you are interested, please email me and I will send you the info.