Features: Double-walled insulation filled with crackle gel, the mugs will keep your drinks cold rapidly! NOTE: PLEASE KEEP THE MUGS LIQUID FREE AS POSSIBLE NO WATER WHILE FREEZEING IN THE REFRIGERATOR. BPA-free plastic material, mugs are safe to use for any beverage. We suggest, please place mugs upside down in the freezer for 2-4 hours. The freezer gel is safely between the double walls of the glass, it’s not touch your drink. The unique gel shows a frosty appearance between your beverage and the mug. It’s not touch your drink, keep your drinks original flavor, which produces an instant ice-cold effect. Mug only,other accessories demo in the picture is not included.
Specification: Material: Plastic Size: app.10x15.5cm/3.94x6.10in Color: Random Delivery (If you buy more than one, colors you receive will be same or different.)