Introducing our Stainless Steel Insulated Vacuum Cup Flask Bottles featuring new classy prints for a touch of style. Crafted with double-layered 304 stainless steel and a food-grade plastic lid, these bottles keep your beverages warm for 8-10 hours. The 500ml capacity is perfect for on-the-go hydration.Convenience is at your fingertips with a press-button lid opening and a bouncing cover with a straw, ensuring a leak-proof experience. BPA-free and suitable for both kids and adults, this flask combines functionality with a sleek design, making it an ideal companion for any occasion. Stay stylish and hydrated with our insulated vacuum cup flask bottles.