KALREDE Whiskey Stones Set of 6 Circular Drink Rocks for Chilling Wine or Any Other Beverages with a Wooden Tray as Gift 100% Satisfaction Guarantee : If you have any concern or questions for the products, please contact us without hesitation, we must to provide a satisfied solution for you within 24 hours The Chilling Stones is made by Premium Natural Granite. And the design of pie shape can increase the contact with surface area, thus the cooling speed is accelerated The Weight: 1.4 ounce/ Pcs , This Whiskey rocks of size is 1.5 in and weight is 1.4 ounce/ Pcs ,it is easy to use and easy to store Zero DilutionQuickly ChillingUse for Kitchen, Club or Coffee Shop ect As a Gift for Father day, Birthday , Valentine's Day and other Festivals