HI, COULD I HAVE A PRICE FOR PVA BAGS 23CMX31CM. I WOULD PURCHASE THE MINIMUM ORDER TO START. COULD YOU TELL ME HOW LONG IT TAKES FOR THE BAG TO START TO DISOLVE IN WATER.I ONLY NEED TO KNOW THE START TIME OF DISOLVING. ALSO WHAT IS THE PRICE INCLUDING SHIPPING? I LIVE IN THE U.S. ZIP CODE 01464