The Summit BCo Hamelin Reusable Bottle Flask 350ml is a stylish and sleek matte black bottle flask, This bottle flask is equipped with built-in doubled walled thermal insulation which keeps drinks ho It’s weighted base and leakproof lid stops the bottle from tipping, preventing disastrous spills An excellent eco-friendly alternative to one-use bottles, this sophisticated bottle flask is the pe Features and Specifications: Reusable bottle flask Doubled walled thermal insulation Holds up