These quirky and charming handmade white colored marbles with blue, green and yellow spots are 16mm in size. They are handmade using only the best quality of materials because the satisfaction of the customer is the top priority. You can also find other gems on the site with unique patterns and designs like this set and buy them at economical prices. If you are in need of more than just ten for whatever project you are undertaking, you can purchase them in bulk which will also provide you with the benefit of free shipping. Residents of United States also get free shipping.