When it comes to special days, are you still worried about the issue that there is no perfect gift to give to your son? This tumbler must be an excellent gift for you and them. The gorgeous and unique design on the tumbler offers a function for decorating the car or any other place. Besides, meaningful words and pictures are especially fit for the receiver. After watching the gift, they will understand your kindly feelings. Quality: Our 18/8 food-grade tumbler won’t rust, retain or transfer flavors. Our tumblers provide a clean, non-metallic taste. And double stainless steel walls are good for heat prevention and durable for years. 【GREAT GIFTS】This is an amazing gift to send to your daughter-in-law. Special words and pictures could immediately deliver your appreciation and love to your daughter-in-law. The gifts are created with the thought of breaking free from convention. Such particular characteristics could evidently distinguish our tumblers from ordinary tumblers. 【PREMIUM MATERIALS】The tumbler (1 PC) features a dual vacuum insulated stainless steel walls and food grade 18/8 stainless steel inner layer. Heat preservation for cold and warm, two applicable, ensures a more enjoyable drinking experience. Each tumbler equips with an Anti-Leak and BPA-Free flip lid which would prevent accidental spills. 【SUITABLE】20 oz is a perfect size to fit most car cup holders. The tumbler is specifically for avoiding spills and keeping your drink warm or cold for a long time. You can use it conveniently when driving a car, camping in the forest, working in the office, playing at an outdoor party, climbing, and traveling. 【SPECIAL DAY】You could give the unique tumbler to your daughter-in-law on any special day, such as Thanksgiving, Christmas, and her birthdays. The appearance of the gift could definitely raise a smile on the face of her. 【EASY WASH】The lip or the bottom of the cup where dirt is easy to adhere can be cleaned with detergent. After rinsing, put the cup upside down in a clean place, and let it naturally dry or wipe it with a clean towel.