This product is a Generic thermal flask made from Polyester and PP plastic. It boasts a 450ml capacity, making it ideal for carrying various beverages. The flask stands at a height of 21.4cm, with dimensions of 6.9cm in length and width. The flask features a button opening for easy access, along with copper vacuum insulation that ensures drinks remain either cold or hot for extended periods. It is leakproof, ensuring your contents stay securely inside. The design is simple and plain, perfect for padprint customization. The packaging of this product is standard, coming in a cardboard gift box made from blended materials. As for durability, the brand complies with certified standards. Furthermore, it conforms to the safety standard certified.