Features: brand new and high quality It can be reused and quickly freezes, durable. It is made of 304 food grade stainless steel and filled with non-toxic cryogel. Non-toxic, tasteless, non-reactive, safe and healthy. Keep the original flavor of the drink. The unique cube shape and smooth rounded edges will not scratch your favorite glassware or hurt your lips. These elegant stainless steel whiskey stones are also a good choice for gifts. Specifications: Material: 304 Stainless Steel Color: Gold and Silver Size: Approx. 6.2x6.2 for cm/2.4x2.4 inches Type1:4 Pcs/Packet Type2:8 Pcs/Packet Package Includes: Type 1: 4Pcs Gold Whiskey Stones Ice Cubes Type 2: 4Pcs Silver Whiskey Stones Ice Cubes Type 3: 8Pcs Gold Whiskey Stones Ice Cubes Type 4: 8Pcs Silver Whiskey Stones Ice Cubes note: 1.Please allow 0-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3.Other parts are not included. Thanks for your understanding.