Features: Double-layer insulation filled with crackling gel, the cups will keep your drinks cold quickly! Note: Please keep the cups liquid free as possible, there is no water when freezing in the refrigerator. BPA-free plastic materials, the cups are safe to use for any beverage. We suggest that you place the cups upside down in the freezer for 2-4 hours. The freezer gel is securely between the double walls of the glass, it does not touch your drink. The unique gel shows a frosty look between the drink and the cup. Do not touch the drink, keep the drinks in their original taste, which gives an immediate ice-cold effect. Mug only, other accessories demo in the picture are not included. Specification: Material: Plastic Size: app.10x15.5cm/3.94x6.10in Color: Random Delivery (If you buy more than one, the colors you get will be the same or different.)Quantity: 1 PcNote: No retail package. Please allow 0-1cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Content:1 x Cup