80th birthday gift for men and water stainless steel tumbler with keeps warm or vacuum for friend 80-year-old women, bottle, mug, lid, cold,

Welcome to MJ Select. We are Japanese seller. We ship authentic items from Japan. Please enjoy shopping with peace of mind! -------------------------------------------- 【About Included Manuals】 If a manual is included, it will primarily be in Japanese. We recommend using image translation apps if needed. 【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 birthday person! You have reached a milestone in life. A meaningful logo. A GIFT TO IMPRESS: Besides being treasured, the most notable thing about this tumbler is that it will be used every day for the rest of your life. Imagine how happy and impressed your recipient will be when they see this tumbler. The love and friendship in your family will last a lifetime, just like this timeless tumbler. High Quality – 18/8 (304) Stainless Steel, eco-friendly and non-toxic. Double Wall Vacuum Insulated – Keeps drinks cold for 9 hours or hot for 3 hours. 350ml capacity is suitable for virtually any type of drink with plenty of room for ice. Splash Proof - The clear lid is tightly sealed with a rubber seal gasket to let you see inside, and the straw-friendly opening can be covered with a sliding closure to prevent spills. MONEY BACK GUARANTEE. Our mugs come with a 100% satisfaction guarantee. If for any reason you are not satisfied with the quality, feel free to contact us and we will give you a full refund.