Hand-blown colored rocks glasses made by glass artisans in Poland. Available in sets of 6. - 4" tall x 3.25" diameter - 8.25 ounces - Hand wash only - Handmade in Poland All Estelle Colored Glass required 4-week lead time before delivery.Please note, once an order is placed for a pre-order item, it cannot be canceled. Rocks Glasses - Grey Smoke