1. Celebrate the special bond between a father and son with our "This Dad Has The Best Son Ever" insulated stainless steel tumbler. Designed as more than just a cup, it's a heartfelt symbol of appreciation that dad can carry with him everywhere he goes. So the dad insulated coffee mug will be unique dad gifts for fathers day from son, birthday gifts, Christmas gifts. 2. The 14 oz dad stainless steel coffee mug adopts the double-wall insulation technology to keep your favorite beverage at a good temperature for 10 hours cold and 4 hours hot. Add hot drinks to keep you warm during winter. Adding ice cubes is like carrying a small refrigerator with you. 3. The dad gifts for fathers day from son is made from 304 18/8 food-grade stainless steel, sturdy, unbreakable and keep the original flavor of your favorite beverages. In addition, this material makes the dad insulated coffee mug easy to clean, and you only need to use the brush we offer to clean it very conveniently. 4. The comfortable handle conforms to the ergonomic design, providing a comfortable grip. When you are filled with water, the C-shape handle makes it easy and convenient for you to pick up and put the dad from son gifts down every time. 5. In order to make it more convenient to give this cool gifts for dad from son, we have not only equipped it with a beautiful gift box, but also a complete set of accessories, including 1 x lid, 1 x straw, 1 x cup brush, and 1 x straw brush.