These are used by glass artists when creating close-packed millefiori paperweights, also jewelry pendants; really anything an artist can think of. Look at these next to the quarter for scale. Listing more glass items from this same estate- today and this next week, all from an advanced collectors estate.THANK YOU FOR LOOKING AT MY LISTINGS! The item "Nice Vintage Lot of 400+ Quality Art Glass Millefiori Cane Pcs for Paperweights" is in sale since Friday, December 16, 2016. This item is in the category "Pottery & Glass\Glass\Art Glass\Paperweights\Vintage"." and is located in Alexandria, Virginia. This item can be shipped to United States.