Umbrella Life Celebration Gift for 80 Year Old Men and Women Water Bottle Mug Stainless Steel Tumbler with Lid Vacuum Insulated Warm/Cold

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.

Birthday Surprise: Happy Birthday to the main character of your birthday! I have reached a milestone in my life. A meaningful logo. A touching gift: In addition to being cherished, the most important thing is that the gift will continue to be used every day throughout the recipient's life. Imagine how happy and impressed the recipient will be when they see this tumbler. Your family's love and friendship will last a lifetime like this timeless tumbler. High quality – 18/8 (304) stainless steel, environmentally friendly and non-toxic. Double wall vacuum insulation – keeps drinks cold for 9 hours and hot for 3 hours. 350ml capacity is suitable for virtually all types of drinks with enough space for plenty of ice. Splashproof - The transparent lid is tightly sealed with a rubber sealing gasket, allowing you to see what's inside. The straw-friendly opening can be covered with a sliding closure to prevent spills. Money back guarantee. The mug comes with a 100% satisfaction guarantee. If you are not satisfied with the quality for any reason, please feel free to contact us. We will give you a full refund.