This beautiful 16mm handmade white glass marbles set is something that you would want to buy loads of. The blue colored swirls make the marbles have a unique pattern that is not seen anywhere else. The quality of the glass used to make these or other gems is excellent so you can use them without any worries. These are so alluring that you would want to purchase them in bulk quantity which is why McGills warehouse provides a great advantage of free shipping for products bought in large quantities. Even if you do not buy them in bulk you can still purchase them at economical prices that will make you happy.