1. Overwhelming heat and cold retention that is useful not only for camping, fishing, outdoor activities, but also for everyday life 　Carefully selected three-layer insulation structure 　It is a luxurious construction that sandwiches "high-pressure vacuum insulation" with durable "18/8 stainless steel" and a "copper plating layer" with excellent heat conduction.　 　By suppressing the transfer of heat through these three layers, both hot coffee and cold drinks with ice can be brewed. 　You can enjoy the freshly cooked deliciousness for a long time. Condensation-resistant, easy to hold 　The structure makes it difficult for temperature to be transmitted to the outside, so even if you put cold food in it, you don't have to worry about condensation getting your desk or hands wet. 　Even if you put something hot in it, it won't get hot on the outside and you can hold it with confidence. 2. Designed to not miss out on deliciousness, you can enjoy your favorite cup slowly 　Lid with silicone gasket 　It comes with a lid with a padded for an extra seal. It closes tightly, so you don't miss the temperature inside.　 　It also prevents drinks from accidentally leaking while on the move. Durability for long-term use 　It is made of rust-resistant and durable 18/8 stainless steel, making it easy to remove dirt and clean.　 　It can be used in a wide range of situations, from hard situations such as fishing and camping to relaxing time at home. 3. Tough design for camping and fishing. 　414ml size that holds plenty 　It has a satisfying capacity yet a comfortable handle design.　 　 Reliable maintenance performance for fishing and camping 　The sturdy construction for harsh outdoor scenes also leads to ease of use. 　With its overwhelming thermal insulation performance and stain-resistant surface finish, you can enjoy a cup of bliss at the "ideal temperature" in any place.