Features: brand new and high quality Made of high-quality clear borosilicate glass (eco-friendly) with heat-resistance quality. 5mm-thick glass is more durable, hard to break, and safe to use. Creative design is extremely cool for fans.You can store it in your cabinet. Take it out when you want to have a drink, or share it with your friends.When it is filled, it gives the curves and edges much more definition. It’s more sanitary, durable and will not affect the original taste of your liquor. The double-layer wine glass has a unique design and a delicate and elegant appearance. A visually stunning and thoughtful gift for Christmas, New Year's, Valentine's Day, Father's Day, weddings, groomsmen, anniversaries, parties, birthdays, housewarmings, and more. Specifications: Material:Borosilicate Decanter Capacity:750ml Glass Cup Size:Approx.8.5x8.5x9.5cm/3.35x3.35x3.74in Type:Whiskey Decanter,Double-layered Glass Cup,Whiskey Decanter + 2x Double-layered Glass Cup Net Weight:200-510g Package Includes: 1x Whiskey Decanter or 1x Double-layered Glass Cup or 1x Whiskey Decanter,2x Double-layered Glass Cup note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.