・Unique condensed liquid that can keep cold for a long time without adding ice ・Strictly selected high-quality heat-resistant glass, safe and non-toxic ・Texture cork cup holder, warm and moist, absorb moisture ・The best choice for drinking spirits and beer https://www.youtube.com/watch?v=tMKAudMDsMU&feature=emb_logo https://live.staticflickr.com/65535/50312435256_b642b6cf7b_b.jpg https://live.staticflickr.com/65535/50311784783_49c77a82cc_b.jpg https://live.staticflickr.com/65535/50311766248_728f593919_b.jpg https://live.staticflickr.com/65535/50312608302_f9d3e15183_b.jpg https://live.staticflickr.com/65535/50312435061_e22eb2aca3_b.jpg https://live.staticflickr.com/65535/50312435016_66453a4326_b.jpg https://live.staticflickr.com/65535/50311766113_83c91ca655_b.jpg Product precautions ・Please rinse with clean water before using for the first time. ・Place the refrigerator freezer before use to allow the internal cold storage liquid to freeze, and it is recommended to put it in the freezer for 3-5 hours. Take out and use (freezing time will vary according to the conditions of the user's electrical equipment, the longer the ice, the better) ・The actual time to keep the iced drink depends on the room temperature and usage conditions of each environment. ・Please wipe the cork cover with clean water (do not soak) to avoid mold, and dry it in an open space. ・After use, please clean it with a soft cloth and neutral detergent. ・Do not clean with steel brushes or detergents containing particles. ・Do not use the dishwasher to clean this product, or use a dishwasher to dry it. ・If you find any cracks in the product, stop using it immediately to avoid the risk of breakage. ・Please be careful when using and cleaning glass products, and do not let children use them alone. ・The instantaneous temperature difference of heat-resistant glass reaches 120 degrees Celsius. Please do not exceed this temperature difference range to avoid danger when using it. ・The small holes at the bottom of the cup are for finishing pores, not product defects, please feel free to use. ・Due to the slight color difference between the shooting and the actual product, the picture is for reference only, please refer to the actual product received. ・Please confirm the condition of the product when you receive the product. This product is for personal use and cannot be returned or exchanged after use.